Operation Sniff game for one or two players. In a single player game you have to play for a dog and complete all the tasks assigned to you. In the mode of confrontation, players have to choose the role of a person or a dog, and fight among themselves, destroying each other or completing all tasks. First person game. Playing against AI or playing against another player. You can pick up and throw objects, use weapons, interact with each other (kick a dog, spit a person).

Operation Snowman is a shooter with unforgettable Christmas atmosphere, and you can enjoy it any time of the year.

Join Operation Space Force, a free-to-play team-based shooter that takes place in space. Explore weapon customization and different heroes, your base, fight against enemies, and experience different game modes.

Take the helm of the RMS Triumphant, the highly modified T-class submarine, armed with torpedoes, antiaircraft, and a powerful deck gun. You make the decisions to skim the surface at periscope depth, dive deep to avoid depth charges, and emerge to do battle with shore-gun emplacements and enemy ships. In the game's arcade-style battles, you'll bring all your weapons to bear in fast-paced naval engagements. With its simple controls, enhanced graphics, and multiplayer capabilities, Steel Tide immerses you in submarine warfare.

Ever wanted to be a part of a swat team, where your mission is to rescue hostages? Well now you can be. You and your team of 3, which you command are a 24/7 emergency swat team. Each team member carries a different weapon varying from a shotgun, assault rifle and a pistol. Equip yourself out of the back of your police vehicle. Kill enemies and gain points to retrieve another weapon. Your mission is to go out in to the suburbs and rescue all hostages and bring them into the safe zone, remember there may be more than one hostage. Command each cop individually to help you take down the enemies, they are highly skilled with their own weapons a shotgun, assault rifle and a pistol, this makes a swats life more challenging.

Operation Terra is a First Person Shooter/Role Playing Game with roguelite elements. Lead mankind to its new Earth. Fight droids and machines. Loot credits and power ups. Complete missions to unlock permanent bonuses. Maps and levels procedurally generated. No micro transactions or in-app purchases.

Operation Thunder is a top-down shooter with a tactical twist and destructible walls. Approach situations with a variety of gadgets and guns to overcome any challenge in your way. Fight through 45 handmade levels to save the day. Take on levels however you want to. Take it slow and plan out every move, or go as fast as your trigger finger can take you and adapt on the fly. Operation Thunder follows the story of an agent known as Falcon 1 as he is faced with a larger threat than anything he has faced before. As part of a group of elite soldiers, you will take on levels that will put you against an army of enemies. With each enemy you defeat, you'll get closer to victory, and eventually defeating the man behind it all. Along the way, you may find yourself wondering if the barrel of a gun is the best tool for solving problems. But we can worry about philosophy later, right now you have a job to do. Good luck, Soldier.

The year is 1942. The British government decides to launch one of the most risky operations of World War II. The targets are the most important figures of the Third Reich. After several months of research, MI6 chose three people: the chances of eliminating them are slim to nothing.

A Post-Apocalyptic store run gone wrong, keep moving, don't get hit, get that TP!

The people of Valderon need you. The planet is under attack. The emperor has personally selected you to command the defenses. Design your fleet. Create your own path. Save Valderon from an endless wave of enemies.

Discover or rediscover Operation Wolf, the cult classic arcade game developed and published by TAITO in 1987, one of the very first games to offer side-scrolling rail shooting action. In the game campaign, play solo or co-op locally as special agents tasked to fight a criminal organization. In addition to drug and weapon trafficking, the organization lead by the mysterious General Viper seems to have developed a weapon of mass destruction! Following the discovery of several of the group bases, the agents are sent on location to dismantle the consortium, eliminate the weapons and free the hostages from various prisoner camps.

Developed and published by TAITO in 1987, the arcade game Operation Wolf left a mark for a whole generation of gamers, being one of the first games to offer side scrolling rail shooting action. Operation Wolf Returns: First Mission VR will remain faithful to the spirit of the original game, while premiering a new artistic direction. In its solo virtual reality campaign, play as a special agent fighting a new criminal organization. In addition to arms and drug trafficking, the organization, led by the mysterious General Viper, has developed a powerful new weapon. After discovering several of its bases, you will be sent to dismantle the organization, destroy the weapon and free the hostages held captive in surrounding camps.

The great battle codenamed 'Operation Zeta' has been lost. Your ship is in shambles and you have to act quickly to collect all of the parts and repair your ship before the warzone is completely destroyed by the enemies death laser in this space rougelike.

Operation 7 is a realistic online first-person shooter. Bare your own unique gun and abolish your enemies. Operation 7 maps are based on real places all over the world. Have you ever been to Alkatraz Prison? No? Then take a tour in Operation 7, but be careful, someone might be camping to take you down. And it will be updated continuously. [Fiaa]

Short summary: Operation8 Project is a skill-based timing game.

Operation: All Out is a single player third person shooter where survival depends on smart shooting, limited ammo, and finding medical and ammo kits while eliminating enimies. One mission. Total retaliation. Become an unknown agent and infiltrate enemy bases to wipe out the terrorists responsible.

top-down co-op survival horror game where players deploy into deadly Quarantined Zones, fight mutated experiments, and extract with everything you can carry—because if you die, you lose it all.

Operation BoomSlang! is a Garage-Indie Action Game with varying Play Modes (both Multi-Player and Single-Player) centered around hunting creeps, collecting treasure, trading in resources to obtain power-ups and competing in a myriad of different ways, while all being wrapped up in a FMV/Low-CG Hybrid Fever Dream. Players are placed in creep-infested, boundary-shifting arenas, where they need to build up hunting points and collect treasure in order to afford different Power-Ups. In Multiplayer Modes, this gives Players multiple ways of competing against or with each other as well as diverse forms of achievements and challenges, in Single Player modes this will either serve as creative challenges for the Story Dungeon or interesting obstacles or tasks for each consecutive round in other Single Player modes.

Storm the base and clap alien cheeks in this fast-paced action game. Instant, quick, no fuss, alien fun.

Operation: Global Shield is a air and sea combat simulation where you must assist your combat wing in defeating the enemy forces before they can invade the island your wing has been set to guard. A variety of weapons are available. Competition is high for kill blows in this fast paced combat game!

Operation: New Earth is an intense sci fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion! Create an alliance, gather resources, and unlock advanced technology to level up your stronghold - your only protection against the invaders who are laying waste to the planet! Prepare to defend yourself and your allies against other surviving human factions in the struggle for territory and dominance over what remains of our world - and battle for Neutronium, a powerful alien element like no other, brought to Earth by a meteorite shower. Seek it out to enhance your armies and advance your technology to become the most formidable force that humanity has ever seen. Commander, it’s time to mobilize! Retake and defend this new Earth and let no enemy, alien or human, stand in your way!

Operation: Pinkeye is a throwback first-person shooter where you play as a secret agent in an alternate Universe where the Acts of Union in 1707 never happened. Scotland and England remain independent and tensions between the 2 remain very high.

We take FPS next level by combining combat specifically designed for VR with a revolutionary new movement system that does not rely on teleporting. Attach to walls and swing through the environment on a beam of energy code named Polarity Hook as you battle enemies and fight to save human kind!

A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!

A pixelated 2.5D RTS meets tower defense as you battle mutated ants in a short campaign. Build walls, place turrets, and hold the line to reclaim Earth's surface in this tactical fight for survival where placement of everything matters.

It takes two to save the world in this Asymmetrical Spy Thriller. Pair up with a friend as a special agent or elite hacker, and work together to bring a high-tech global menace to its knees.

Operation Valor is a tactical top-down multiplayer shooter that provides large scale combined-arms combat through base building and teamwork. This game is a cross between action-packed military gameplay and RTS-style mechanics.

Hey, so you're the chosen one? Welcome to your new home, your village! Build it up, develop it, take care of the needs of its inhabitants and fight the evil that haunts your village. But the most important thing is, can you solve the mystery of the village? There is only you, the chosen one who rules over the village. You have to find out what the strange notes are about, where do they come from and what do they want to tell you? Make tough decisions that will haunt you longer than you might think. Expand your village to accommodate more inhabitants and explore new things in the laboratory, be it weapons, buildings and much more. However, you'll have to stay alert, because you'll be haunted by insidious beasts that would love to destroy your village. So you must train your troops and lead them into battle!

Operator is a cross-media investigative command-line corporate espionage hacking game. Crack open your notepad, embrace terminal tunnelling and social engineering and follow the clues down a rabbit-hole of conspiracies.

Inspired by Mark J. Hadley's "Slender: The Eight Pages," Operator seeks to be a spiritual successor of Hadley's original title by introducing an online multiplayer experience. Your goal is to collect the 8 pages scattered across the map with up to 3 other players. However, as your search continues the intensity grows and you feel as though something is watching you from the woods. Explore new landmarks and locations in this title, as you collect up to 8 pages before you are taken.

Operator Overload is a new puzzle game by indie game creator Benn Powell. Solve your way through over a hundred levels of complex combinatoric conundrums using your logical deduction and problem solving skills, and then create your own using the in-game level editor for others to enjoy.

IReCorp gave you access to memory. But whose memory is it — and where is the exit from someone else's dream?

Operator is a minimalistic elevator strategy game. You start out with an empty building. Passengers appear randomly in every floor. Your job is to get them to their final destination on time before the floor gets too crowded and the passengers stress out. As time passes, more floors are added to the building, increasing the game complexity. You can pause the game at any time to plan your travel strategy. At the end of every day, you get to pick a power-up to use on your next day (faster elevator, faster passenger boarding/unboarding, higher elevator capacity, etc.). Each day lasts for about 1 minute or so.

Zen Studios’ modern homage to classic first-person dungeon-crawlers takes you to the land of Operencia, an unconventional fantasy world inspired by a faraway land referenced in countless Central European folktales.

Blast off into Operius DX, the ultimate evolution of the popular, retro-inspired, high-speed arcade shooter, Operius! Navigate twisting polygonal tunnels, battle endless waves of enemies, and face off against challenging bosses across infinite sectors. Each run in this game offers a fresh, action-packed challenge. In a world where all computers have suddenly lost their internet connections, it’s up to you to enter the mysterious UFO looming in the sky, explore its depths, and reclaim digital freedom for all! This enhanced version of the classic brings improved visuals, reworked difficulty, new game modes, new color schemes, and much more!

Online multiplayer with PVPVE battles. Five game modes. Single-player, team battles, raids, global mode, and bunkers.Arena shooter, open world, quests and crafting resources await you. Join the world of OPG.

Consume all life as a serpentine demi-god in Ophidia! A decree has been made: all worlds must be purged so life may begin anew. Play as the legendary Norse Ouroboros, sent down from the heavens to cleanse Yggdrasil - the world tree - of all beings.

Ophidian is an arcade puzzle game inspired by a great classic. In Ophidian, players navigate the play area to consume food blocks, while avoiding any obstacles set in the way. Featuring multiple game modes for players to enjoy. Arcade mode features a classic style of game play with newly added features. Play solo to eat as much food as you can to get a high score, or go head to head locally with up to four players total. Try out trash mode, where each time you eat a food block, a wall block takes its place. Or challenge yourself in Ghost mode, where each level pits you against the ghost of your previous level. Challenge mode features 100 puzzles designed for players to navigate the ophidian through in order to consume all of the food in each level. Puzzles include various specials blocks to interact with including wall blocks, portal blocks, bounce blocks, bomb blocks, and more. Complete each challenge, or replay them to go for a faster record time.

Oplitak is a game that combines various game mechanics such as 2D platforms and 2D shooters with a hilarious story.

You are a Ferocious Anti-virus Systemic Trucidator (FAST), you are injected in an infected system, and your sole objective is to eradicate all virus life forms. The game is a 3D top-down shooter based on an arcade fashion. You have one mission: overcome the system infection, but don't worry! Killing enemies always returns some useful data, which can be used to upgrade your code and become even more powerful for the next injection.

Get reincarnated into a fantasy world, take on the role of the protagonist Takumi, and use your magic to get all the girls! Clear various quests to progress the main story of this gorgeous fantasy visual novel, and capture the attractive heroines' hearts along the way

Discover your perfect MUSE amidst music beats! This is a simple SUPER CASUAL rhythm game, full of colors and beauties! Collect stars and obtain HEARTS from women! Seek your path to the perfect date! Just remember - Girls will be listening. So don't step on her feet...

This is a classic digital jigsaw puzzle that anyone can easily play.

No character gets hurt in this video game and all characters are 18+. This game contains BDSM sex scene and content that may not be suitable for all ages. All acts in the game are consensual.

This game contains BDSM sex scene and content that may not be suitable for all ages.

THE EPIC CONCLUSION! After a dramatic shipwreck, you end up on a island with Angela, an incredible girl! Now you two are stuck together on a desert island! What will happen...?

During a cruise trip you'll never forget, you meet a beautiful, famous female singer...! Play through this different from usual visual novel, with many bizarre characters and spicy situations!

A sentient alien organism has escaped its cage and now freely roams a government facility. Silence has engulfed the city as a toxic and unidentified cloud was released from black oily stones. Witness and investigate a dire situation that appears to escalate by the hour.

Face the challenges of Oppidum, a survival adventure for 1-4 players with a unique story waiting to be unraveled. Build a camp, collect everything a fantastic land can offer, and use it to push forward through the island. A world hanging by a thread needs your help – will you answer the call?

Opportunity: A Sugar Baby Story is a lighthearted slice-of-life erotic visual novel exploring what it means to rebuild and reinvent yourself against a backdrop of late-stage capitalism.

Defend Earth from hostile aliens and hungry chupacabras in this modern classic arcade game. Created by a couple of real life VLA Operators!

"It has just been reported that all coins from the Museum of the History of Cypriot Coinage have mysteriously vanished." :// your mission: to travel back in time with your Time Machine and recover all 100 missing coins :// your reward: US$ 10,000 will be offered to the first person that recovers the entire coin collection :// to claim your reward please call the special hotline number immediately :// end

A mind-bending puzzle game of logic and illusion. Embracing simplicity with a geometric design, Optica reveals puzzles in complex and mind-bending ways. From curious shapes and optical illusions to unexpected perspectives, Optica puts spatial thinking to the test through 70+ challenging levels.

Master the art of opticianry in Optical Shop Simulator! Manage your own clinic, perform precise lens measurements, and help customers find their perfect style. Grow your business, upgrade equipment, and become the industry leader in this realistic management simulation.

Optika is a puzzle game where you control light with 14 differents optic devices to complete levels.

"optimal conditions for a sacrifice" is a short (5k words) girls love visual novel. It features only a single linear route and one romanceable character, but there is an simple repeating puzzle you have to solve to get to the "true ending". It is LGBTQ+ dark comedy fairytale

In this sequel to Opus Castle, investigate the mystery behind the Joelma Building fire in a supernatural journey through time, uncovering the secrets of a demonic cult and spiritual horrors rooted in real historical events.

Opus Castle it's a 3D horror, adventure and mysterious game with a narrative based on the real tragic history of the little castle on Apa Street, located in the city of São Paulo, Brazil.

Opus Cortex is a nonogram puzzle game with captivating story and a cast of wonderful characters. You are an AI who wakes up in an unknown location, your memory chip damaged and unreadable. In the meantime, the world faces great dangers. Will you find out what happened?

Opus Ludum is a game of wit and skill, where you will have to overcome various challenges that will test your razor-sharp intellect at every step. Opus Ludum will give you a break from daily stress, although it might just break your head.

Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!

An independent story set before the events of Opus Magnum, De Re Metallica follows a maverick alchemical researcher named Saverio Daas, who believes he can unlock metallurgical secrets that even the Imperial Academy has not uncovered! Along the way he’ll clash with established orthodoxy, bicker with his assistant, and attract attention from the Great Houses. What happens when a new invention becomes worth much more than its weight in gold?

Play as the Death. Test your reflexes while trying to redirect souls to their respective destinations. Don't worry if it's a bit hard at the beginning, every work gets easier with time and experience!

"I will claim the starsongs, and bring honor to the clan." Exiled by his people, Jun ventures out in search of starsongs to redeem himself. But progress is slow, until he saves Eda, a witch who can pick up on the sound of asteroids. However, what appears to be a blessed encounter, will end up becoming a lifelong burden... Echo of Starsong is a narrative puzzle adventure game. Asteroids emitting a sound known as "Starsongs" have become the center of conflict for the immense power they hold. Determined to claim asteroids of his own, a young man ventures out with a girl who can imitate starsongs, lending her voice to unravel an ancient myth deep in the heart of space.

You are a weary, middle-aged photographer, retreating from a life of disappointment in the city to seek solace in your hometown. However, an unexpected turn of events leaves you stranded in an ethereal mountain realm, where you encounter a mysterious girl. To uncover the secrets of this mystical world and find your way back home, you must gather clues and unravel its secrets - with nothing but an old camera in hand. OPUS: Prism Peak is a narrative-driven adventure game where you play a weary photographer in his autumn years who finds himself caught outside of reality. Using your old camera, you’ll explore an ethereal realm and its ties to the world you left behind, uncover its mysteries, and ultimately find your way home.

OPUS: Rocket of Whispers is a post-apocalyptic adventure in which the two survivors vow to launch a rocket for a space burial to return the lost souls to the cosmos. Help them explore a barren world of mystery to fulfill their dreams.

OPUS: The Day We Found Earth is a chill, stargazing experience that's handcrafted for people who enjoy story-driven games and arguing about Pluto.

In this game there will be pitfalls of every kind! The 3D graphics allows you to see the light from above. This opens up a world of possible combinations. With gameplay based around light, OR is a simplified Puzzle/Arcade game.