Games like Sleeper Battle

"Guns n Zombies" is a thrilling post-apocalyptic game where you fight against hordes of robotized zombies infected by a nano-virus. With a variety of weapons, special abilities, and turrets, you'll embark on a dangerous journey through a randomly generated gameplay. The survival mode allows you to challenge yourself and compete with other Steam players, all while experiencing a true post-apocalyptic atmosphere.

The Legend of Dark Witch is a side-scrolling action game with RPG elements. Players control Zizi, a witch who battles enemies using various magical spells and abilities. The game features multiple stages, each with their own unique boss battles and environments. Collecting items and defeating enemies earns experience points, which can be used to upgrade Zizi's abilities and stats.

Outbreak is a horror shooter game that offers both single-player and multiplayer modes, with a focus on local co-op play for up to 2 players in split screen. The game features a chilling atmosphere and a desperate struggle to escape a city overrun by the undead while managing a limited inventory. A single-player demo is available, allowing players to try the Tutorial and the first part of the Captive Nightmares scenario.

"Let Them Come" is a pixel-style survival shooter where you play as mercenary Rock Guner, tasked with eliminating alien hordes on a spaceship. Upgrade and customize your arsenal, utilizing FRENZY mode for maximum damage, as you face an onslaught of diverse enemies and boss creatures. Competitive players can climb online leaderboards and unlock new mixtapes as rewards for their shooter prowess.

Dead Horde is an action-packed, co-op top-down shooter where players must survive a mutant virus outbreak. Fight through levels solo or with a friend, using an arsenal of weapons and vehicles to defeat the evolving hordes of mutants. Earn money by killing mutants to buy and upgrade weapons for survival.

"Meltdown is a tactical arcade shooter with both singleplayer and multiplayer options for up to 4 players, local or online. Experience intense action, sci-fi settings, and randomly generated levels as you collect loot, level up, and specialize in Soldier, Specialist, or Medic. With 30 levels, 3 boss battles, and wave-attack arena challenges, Meltdown offers sensational music, delightful visuals, and engaging gameplay."

In "Trident's Wake," players explore a vast, derelict spaceship and fight off alien threats in a narrative-driven, tactical combat experience. As a member of a small team of elite operatives, they must uncover the truth behind the ship's demise and survive its hostile inhabitants. With a range of customizable weapons and abilities, players must strategically approach each encounter to ensure their team's survival.

"Final Rush" is a fast-paced, futuristic racing game that offers high-speed competition on various challenging tracks. Players can choose from a variety of customizable hovercrafts and compete in different game modes, including time attack and multiplayer. The game features advanced physics and graphics, providing an immersive and thrilling experience for fans of racing games.

"Bloom" is a fast-paced, action-packed first-person shooter game inspired by '90s classics like Doom and Quake. As a warrior, battle through hordes of possessed cultists and demons in two episodes filled with intense combat, various locations, and over a dozen weapons. Utilize weapons like the scythe, flamer, shotguns, rifles, laser, minigun, grenade launcher, and more to destroy the deadly black flower and save the world.

"Spaceship Looter" is an action-packed roguelike game where you play as a mercenary, robbing derelict spaceships filled with valuable loot and formidable enemies. Each ship is randomly generated, providing a unique experience every time. The goal is to bring the ship to its new owner in exchange for the cargo, while avoiding the fate of the ship's previous crew.