Games like O.S.A.

Introducing Party Maniacs Rules: Get ready for a wild adventure where a bunch of crazy party animals break all the rules of normal parties. As the party spirit meets a mix of different bashes, brace yourself for a hilarious plan that takes nightlife to the next level. In this crazy game, set against the backdrop of late 90s and early 00s nostalgia, you'll dive into a party world like no other. Pa…

GUARDS! is a 1-4 player coop fantasy FPS that puts you in the underfunded and over-zealous steel boots of the City Watch. Kick down doors, bust criminals and cause excessive property damage as you fight to restore law and order to the corrupt city of New Alestead.NOTE: TO PLAY MULTIPLAYER, IF PLAYERS ARE NOT ON THE SAME NETWORK,  YOU WILL NEED TO USE A TOOL LIKE RADMIN.  This will be addressed in …

"Streets of Rogue" is a rogue-lite game set in a procedurally generated city with various AI-informed characters. Players can choose from unique character types, such as a soldier or bartender, and use their abilities, items, and the environment to complete missions. The game offers a high degree of freedom and encourages experimentation through its RPG-like elements.

Odd Remedy is a multiplayer action-adventure game where you and other prisoners must escape a monster spider-infested island by looting, crafting, and completing objectives together. Utilize smartphones for stealthy communication while managing noise that can attract danger. Work as a team to reveal secrets, destroy obstacles, and flee before the hostile forces catch you.

Species: Unknown is a first-person survival horror game, playable in co-op with up to 4 players (private or public servers) or solo. You play as a mercenary sent aboard an abandoned spaceship. Your job? Execute high-risk contracts, make it out alive, and claim your reward. But keep in mind that you’re not alone. Something is hunting you… Form a squad of up to 4 players to take on different con…

"Voidigo is a chaotic roguelite shooter with a focus on dynamic boss fights and weapon synergies. Play alone or with a friend in local co-op, battling bosses that adapt to your strategies. The game features stellar graphics, masterful mechanics, a stellar soundtrack and plenty of replayability, with grinding and humor for good measure."

"Super Amazing Wagon Adventure" is a wild west-themed action game with procedural generation. Players must navigate a wagon through dangerous terrain, fighting off bandits and managing resources while making tough decisions that impact the story. The game is known for its challenging difficulty and quirky humor.

"Source of Madness" is a rogue-like action game set in a Lovecraftian-inspired world. Players will face nightmarish creatures and bosses, using a variety of weapons and abilities to survive. The game features procedurally generated levels, providing a unique experience with each playthrough. Explore the ever-changing landscapes, uncover hidden secrets, and unlock new abilities to progress through the game's challenging encounters.

Zort is a horror action game offering intense single-player and up to 4-player co-op multiplayer modes. Featuring a dense atmosphere, an interesting plot, and unique mechanics, players must survive terrifying creatures while searching for an exit across diverse maps. Despite some bugs, it delivers outstanding gameplay, good visuals, a compelling soundtrack, and moments of humor.

The gods have abandoned this world, leaving it to the mercy of relentless storms and the unearthly shrieks of the Black Wailers that hunt in the dark. In this vast, procedurally generated wilderness, every night is a test of survival, and every dawn is a victory earned. Playable solo or with up to 6 players in online co-op, Whisper of the Swallows is a brutal survival experience where your goal i…