Operation Deep Magic: Cryptanalysis

(20/01/2020)

• Puzzle
• Early-Access

Reconnaissance operatives infiltrated a corporate building and extracted electronics and files encrypted with 56-bit DES. Items were handed over to you, the cryptanalyst. Your mission is to decrypt the files.

Operation Defensive!

(31/05/2022)

• Casual
• Singleplayer
• Indie
• Remote-Play

Operation Defensive is a tower defense game but instead of monsters following a track they follow a player. place down towers to fight those monsters and try to get to the highest wave you can! have fun!

Operation DogFight

(12/10/2021)

• Action
• Casual
• Action-Adventure
• Arcade
• PvP
• Indie
• Remote-Play

Operation DogFight is a free local multiplayer airplane combat game where all the pilots are Dogs. Make use of dog-themed weapons to take down your friends across multiple maps.

Operation : ERONTA

(18/02/2023)

• Action
• Casual
• Action-Adventure
• Indie

Conflict and action are waiting for you in this "FPS and Single Player" game. You'll get into harsh conflicts against enemies with your weapons and also utilize the enviroments in these conflicts. You'll have another experience each level and be connected to the game more and more.

Operation Excision

(01/01/2025)

• Action

Operation Excision is a retro styled first person shooter with visuals inspired by 1980’s vector graphic arcade games, and a setting and story influenced by 1970’s and 1980’s science-fiction movies, books, and comics.

Operation F.A.T.E.

(27/02/2023)

• Adventure
• Shooter

The year is 2120 and things have gone horribly wrong. What was once Earth is now a sprawling wasteland of sentient machines and deadly AI. Is there any hope of saving the planet?

Operation Flashpoint: Dragon Rising

(06/10/2009)

• Action
• Adventure
• Singleplayer
• Strategy
• Multi-player
• Open-World
• Shooter
• Co-op
• FPS

Operation Flashpoint: Dragon Rising is a game about a fictitious conflict on one of the Sakhalin islands.

Operation Food to Gold

(27/03/2024)

Operation Food to Gold is an idle game, rhythm game and dating sim. Feed the blob to gain gold, gamble the gold to get gifts and give them to 15 different waifus. Unlock various lewd 18+ costumes for them. Play some custom made Drum and Bass tracks in the Rhythm mode with Lucy and Lilly.

Operation: Forge the Deep

(27/11/2022)

• Casual
• Puzzle
• PvP
• Co-op

Solve real materials science problems, contribute to science, and survive a new ice age in a puzzle adventure that combines engineering problems with a unique puzzle that will challenge how you look at the world around you.

Operation Hardcore

(27/12/2016)

• Action
• Adventure
• Action-Adventure
• Platformer
• Shooter
• Remote-Play

Operation Hardcore is an action-packed 2D side-scrolling shooter inspired by classic twitchy action games of yesteryear, but with modern touches and conveniences.

Operation: Harsh Doorstop

(14/02/2023)

• Action
• Singleplayer
• Strategy
• Early-Access
• Shooter
• FPS
• Indie

Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency.

Operation: Harsh Doorstop "Closed Beta"

(28/03/2023)

• Action
• Singleplayer
• Early-Access
• Multi-player
• PvP
• Shooter
• Co-op
• FPS

This is the Operation: Harsh Doorstop "Closed Beta" which is available exclusively to players who have financially supported the development of Operation: Harsh Doorstop. This version of the game is updated daily, and includes features and content that have not yet been released to the public.

Operation: Harsh Doorstop Dedicated Server

(14/02/2023)

No description available.

Operation HuntingHawk : Breakthrough

(02/11/2024)

• Action
• Adventure
• Shooter
• FPS
• Indie

Operation HuntingHawk : Breakthrough is a fast-paced single player first person shooter game that offers 9 highly playable levels. Players will face dangerous and challenging enemies and engage in intense battles with them.

Operation KREEP

(09/06/2016)

• Action
• Remote-Play

An extraterrestrial organism threatens deep space exploration missions! Only trained personnel working as a team can eliminate these infestations. But, the corporation financing the space endeavor has a private mail for you: Cold hard cash for the alien alive! Which side will you choose?

Operation “Kyiv”

(22/02/2024)

• Action
• Shooter
• FPS
• Indie

Operation "Kyiv"": Immerse yourself in intense FPS battles on the territory of Irpin, Bucha, Gostomel, Сhernihiv and the M0-6 highway. Authentic combat, strategic firefights that determine the fate of Kiev. Are you ready to fight?"

Operation Lone Wolf

(30/09/2018)

• Action
• Early-Access
• FPS
• Indie

Operation Lone Wolf is an indie shooter, set in the Second World War. Play the first single player mission, Dogfight, PvE, or multiplayer with a lot of different weapons, fluid movement, smooth and responsive gunplay, killstreaks, perks and much more.

Operation Marakudja

(10/11/2024)

• Action
• Arcade
• Multi-player
• PvP
• Shooter
• FPS
• Super-Hero

Mmm... It's Marakudjaaaa! Operation Marakudja is a dynamic multiplayer first-person shooter. What can you do for the divine fruits of Marakudja? Choose your hero and fight against many players around the world to collect the precious fruits and win!

Operation: Matriarchy

(28/01/2016)

• Action
• FPS

Operation: Matriarchy is a science fiction first-person shooter. In the 24th century mankind has formed itself into the Federation of Earth, and has colonized several other planets. However, around 2350 a mysterious virus ravages the colony planet of Velia, targeting only the females within the population.

Operation: New Earth

(13/12/2016)

• MMO
• Strategy
• Multi-player
• Massive-Multiplayer

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!

Operation Night Strikers

(01/01/2025)

• Action
• Arcade
• Shooter
• FPS

Taito's 80's arcade hits hit back! Four milestones of the 80s arcade movement in one action-packed compilation!

Operation Octo

(01/01/2025)

• Action
• Adventure
• Survival

Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!

Operation of North Kingdom

(12/05/2020)

• Action
• Adventure
• Arcade
• Indie

Operation of North Kingdom is a retro game style game. This is a combination of arcade and 8 bit game. Player has to fight against N.K army and destroy nuclear weapons facility.

Operation Osama Bin Laden

(23/05/2021)

• Singleplayer
• Strategy
• Indie

Upon discovering the location of the Al-Qaeda leader in exile, the US Army sends their best commandos to northern Pakistan. Take control of these commandos, send them behind enemy territories on a hazardous mission, and bring them back alive.

Operation: Polygon Storm

(11/08/2024)

• Action
• Singleplayer
• Strategy
• Sandbox

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!

Operation REMODE

(31/05/2025)

• Action
• Action-Adventure
• Arcade
• Shooter

Welcome to WI Corp, Moddie Operator! Proceed through various levels inside WI Corp's headquarters while defending it from a perilous threat to its secrets using M.O.D.D.I.E, an high tech modular rifle, in this new single player, low-poly style, Twin-Stick Shooter.

Operation Satoshi [Early Version Alpha]

(07/11/2022)

• RPG
• Simulation
• Shooter

This is a game in development. It has been published just to get feedback from community. We are aware there will be defects and will do weekly updates. Feedback can be sent to [email protected]. A shooting RPG game to rescue a kidnapped scientist, Nakamoto Satoshi.

Operation Save the Girl: Code X

(17/02/2024)

• RPG
• Simulation
• Shooter
• FPS
• Indie

An abandoned medieval military base is infested with mutated zombies, and your female boss accidentally enters it while on a mission. Because the zombies are so bad, your female boss is infected by them. You must go and save her. Are you ready?

OPERATION SERPENS

(21/07/2020)

• Action
• Arcade
• Shooter
• Survival
• Co-op
• FPS
• VR

Arcade Shooter | Single user campaign | Co-op multiplayer mode | Fast paced action game

Operation Sexy Sudoku

(04/02/2022)

Solve puzzles to release two dimensional girls from their misty curse. Gather your team of mental gymnasts to aid you on your quest. Bring your friends to tackle unlimited variations of sudoku puzzles.

Operation Sniff

(12/06/2020)

• Action
• Casual
• Arcade
• RPG
• Simulation
• Early-Access
• Multi-player
• PvP
• FPS
• Battle-Royale
• Beat-em-up
• Massive-Multiplayer
• Indie

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.

Operation Space Force

(20/02/2024)

• Action
• Early-Access
• Multi-player
• PvP
• Shooter
• Co-op
• FPS
• Battle-Royale
• Indie

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.

Operation STEEL

(25/01/2022)

• Singleplayer
• Arcade
• Shooter

Operation STEEL is a roguelike shoot-em-up rendered in hand-drawn art. Blow up loads of enemies, destroy huge bosses, find weapons, and upgrade your load-out between levels. Combat the electronic legion across 20+ procedurally generated levels!

Operation : Strike & Secure

(17/11/2024)

• Action-Adventure
• Shooter
• Co-op
• Fighting
• Indie

Operation: Strike & Secure is a tactical and realistic FPS where every shot matters, designed for intense solo or team-based online combat.

Operation: Surface Takeover

(12/05/2025)

• Singleplayer
• Action
• Indie
• Strategy

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.

Operation swat

(25/01/2017)

• Action
• Singleplayer
• Strategy
• Multi-player
• Shooter
• Survival
• FPS
• Indie

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.

Operation: Tango

(31/05/2021)

• Adventure
• Casual
• Puzzle
• Multi-player
• Co-op

It takes two to save the world in this cooperative spy adventure. Pair up with a friend as Agent or Hacker—with only your voices to connect you—and work together to bring a hi-tech global menace to its knees. Now with a FREE CONTENT UPDATE!

Operation: Tango - Friend Pass

(27/08/2020)

• Adventure
• Casual
• Puzzle
• Multi-player
• Co-op

Download the Friend Pass and play for free with a friend who owns the full Operation: Tango game. It takes two to save the world, but it only takes one to pay for it.

Operation Thunder

(28/09/2021)

• Action
• Indie

Operation Thunder is a top-down shooter with a tactical twist and destructible walls. Use your guns, gadgets and wits to outsmart your enemies and become a hero. Good luck, Soldier.

Operation Thunderstorm

(12/07/2018)

• Action
• Shooter
• FPS

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.

Operation TP

(13/09/2020)

• Adventure
• Puzzle
• Survival

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

Operation Valderon

(20/09/2019)

• Strategy
• Indie

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.

Operation Valor

(18/10/2023)

• Action
• Casual
• Strategy
• Early-Access
• Shooter
• Indie

Operation Valor is a tactical top-down multiplayer shooter that provides large scale combined-arms combat through base building and teamwork.

Operation Zeta

(12/01/2022)

• Action
• Adventure
• Singleplayer
• Early-Access
• Indie

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.

Operator

(04/08/2020)

• Strategy
• Early-Access

Operator is a minimalist elevator management game. Your job is to get passengers to their destination before they stress out. Can you keep up with the demand?

OPERATOR

(31/07/2023)

• Action
• Singleplayer
• Strategy
• Multi-player
• Shooter
• Co-op
• FPS

In OPERATOR, you will play as an elite "Tier 1" operator undergoing dangerous clandestine operations all over the globe. With a strategic, measured, and unforgiving style of gameplay. You are the tactical advantage, Good luck.

Operator Ace's Simple Infinite Survival

(18/03/2024)

• Action
• Arcade
• Early-Access
• Multi-player
• Shooter
• Survival
• Co-op
• FPS
• Remote-Play

O.A.S.I.S is a simple wave-based zombie survival shooter that combines the best elements of classic arcade-style shooters with the atmosphere of an alternate 80's dystopian world. Just relax and have some fun -- either solo or with up to 3 friends.

Operator: Drones

(03/08/2023)

• Open-World
• Shooter

"Operator: Drones" is a drone arcade/simulator that puts you behind the remote terminal of your equipment. Fly high - hit low.

Operator Overload

(27/09/2017)

• Casual
• Indie

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.

Operator8

(11/11/2024)

• Action
• Shooter
• Survival
• FPS

An unparalleled alien invasion has overwhelmed the Mining Block Facility on the moon Triton, leaving only death and horror in its wake. You are a mercenary known as Operator8 and you alone have been called in to bring a stop to this fierce attack. Destroy the hive mind at all costs!