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, …
Operation:OPS is a lo-fi stealth-action FPS set in an alternate 199X. Play as an operative seemingly working for the world's most notorious terrorist, who is known only as "The Operator". …
Command automated military defenses, upgrade your fortress, and survive massive zombie waves in this action-packed idle defense game. Build powerful defenses, unlock upgrades, and hold the line against endless undead …
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 Train DLC expands the base game, introducing a new map centered around the Train and its theme. Get ready for a challenging battle with multiple choke points, cover opportunities, …
You are Zulu 1, the leader of fireteam Zulu, a Spartan III commando team. Take part in the Siege of Paris IV with pre-2000s art-style and classic-esque gameplay.
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 …
Operation: Tango launches into action with brand new free DLC for all players! Put your communication skills to the ultimate test in our new Challenge Mode!
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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 …
A cinematic roguelike deckbuilder where your cards are physically activated "Machines". Enemies can strike, pierce, or bomb them to pieces. Install multiple components to modify your cards, and set off …
OPERATOR is a game about escape, self destruction, manipulation of the world and overcoming a manufactured inhuman foe. The player makes their way across the strange architecture of Installation Jade, …
Operator is a 4 player online co-op psychological horror game. You and your squad arrive in the woods, needing to collect 8 pages around the map while an unknown entity …
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?
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 …
Waking up at yet another mysterious point after your initial encounter with the entity, you must once again discover all 8 pages in an effort to continue your investigation. Explore …
Operator: Observation is a Game based on the "Watch Rooms, and Report Anomalies" Concept of "Observation Duty" but now the Anomalies are way more aggressive and have way more ways …
'Operação Prato' is a game based on one of Brazil's greatest ufological mysteries. Step into the shoes of Mario, the reporter who will risk his own life to expose the …
This edition includes Operencia: The Stolen Sun, Zen Studios’ critically acclaimed modern homage to classic first-person dungeon-crawlers in it's entirety, as well as all contents from the Explorer’s Pack - …
Operius is a high-speed arcade-inspired shooter where you go through an infinite amount of levels and try to get the highest score! This game was made specifically for the Opera …
Blast off into Operius DX, a high-speed arcade shooter where you navigate twisting polygonal tunnels, battle waves of enemies, and confront formidable bosses in an endless amount of procedurally-generated levels. …
A story-rich, psychological-horror adventure game. Play as an urban witch with psychic abilities and delve into the mysteries of a world inspired by the work of Neil Gaiman and Stephen …
Mystical Horde-Survivor. You are the hero who defends paradise against hordes of adversaries. On your journey, you will unleash legendary powers in a mystical world and discover unique items.
Opipopi is a short point-and-click adventure game where the player spends time in their room before falling asleep. Players can interact with various objects in the room in any order. …
Opia is a short comedy-horror visual novel with a few endings and many choices. The player is on their first date with Kira, but right from the start, things feel …
Oplitak is a game that combines various game mechanics such as 2D platforms and 2D shooters. The combination of cartoon-style graphics, dynamic gameplay and easter eggs make the game attractive …
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 reality TV show Popworld is a one-way ticket to pop stardom, and Mia and Noah came here to win! Fight your way through turn-based dance battles (and a whole …
Humanity has reached unparalleled heights of advancement, traversing the vast expanses of space and establishing settlements across the cosmos. With a staggering population of 400 quadrillion souls, our species has …
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 …
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Follow the game instructions exactly as they are written. They won't lead you astray... or will they? Find a way to avoid the red lava and reach the other side …
Sequel to Opposite Day. Follow the game instructions exactly as they are written. They won't lead you astray... or will they? Find a way to avoid the red lava and …
Opposites is a Tetris-style competitive puzzle game. Two players play simultaneously on the same field; one player adds white pieces from the left while the other adds black pieces from …
Have you ever imagined a race between teams starting from the same point, but with OPPOSITE DIRECTIONS? The encounter is inevitable. Survive your enemies, complete laps and score points for …
You'll immerse yourself in first-person perspective, encountering four boys with diverse personalities and appearances, embarking on various sweet love stories with them. The aloof boss, the gentle neighbor, the adorable …
Created by real life VLA Operators, "Ops" takes you inside the shadowy world of NRAO Special Operations and puts you at the controls of the world's largest energy weapon: the …
A first-person psychological experience set inside a fading mind. Explore an empty asylum, shifting memories, and the quiet weight of promises left behind. No puzzles. No escape. Just one last …