Games like Critical Annihilation

Sanctum 2 is a Tower Defense/FPS hybrid game where you protect oxygen-producing Cores from hordes of aliens. Choose from four character classes, customize your loadouts, and utilize elements from multiple gameplay genres to succeed in this intense and strategic game. Build defenses and then jump into the action to take out enemies in the FPS mode.

"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.

"Nation Red" is an adrenaline-pumping zombie shooter game, where you battle thousands of zombie mutants and their bosses in frenetic close-quarters combat. It offers three play modes, various perks, and multiplayer options. The game's narrative unfolds in a world where scattered groups of zombies were once a threat, only to re-emerge in the present day. Your mission: exterminate them before history repeats itself.

Serious Sam’s Bogus Detour is an all-new action-adventure in the legendary Serious Sam saga from Hammerwatch developer Crackshell. Battle through beautiful Mediterranean locales, dangerous biological weapons labs and even high-tech moon bases as a one-man wrecking crew or in four-player online cooperative for maximum chaos! Dominate the chaotic Survival and Versus modes or make your own mods, mode…

Assault Android Cactus is a vibrant, arcade-style shooter where players control android heroes fighting against waves of robotic enemies. With a variety of distinctive characters, each with unique weapons and abilities, the game offers a dynamic and engaging experience. The game features a campaign mode with high replay value, as well as local co-op for up to four players, making it a great choice for fans of frantic, action-packed gameplay.

Neon Chrome is a top-down cyberpunk shooter with procedural generation, offering a challenging experience in a dystopian future. As a hacker, you remotely control disposable soldiers to fight against the Overseer, while upgrading abilities and weapons to enhance your chances of success. Each playthrough is unique, with varying layouts, enemies, and events, adding high replayability value to this action-packed title.

"Yet Another Zombie Survivors" is an action-packed top-down shooter where you take control of a squad of mercenaries fighting against a global zombie virus. The game features simple controls and automatic aiming, making it accessible for players of all skill levels. As you progress, your squad can be customized and evolved, with perks, support skills, and ultimate abilities to unlock, creating a unique and engaging survivors-like gameplay loop.

From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun!

Solareth is a single-player casual top-down arena shooter set in an immersive space battleground, featuring intense waves of increasingly challenging enemies. With over eight diverse weapons and a fantastic atmosphere, the game demands quick reflexes, sharp tactics, and offers a highly replayable experience despite some bugs and heavy grinding. Its intriguing story, amazing mechanics, and good music enhance the thrilling, blood-soaked action.

"Killing Floor 2" is a shooter game with great mechanics, impressive graphics, and a memorable soundtrack. It offers both single-player and multiplayer experiences, including co-op and PvP modes. With frequent updates bringing new content, such as the Polar Distress, Blood & Bonfires, Tidal Terror, Chop 'Til You Drop Xmas, Day of the Zed, and Interstellar Insanity updates, the game is highly replayable and builds a dense, emotional atmosphere, despite some bugs and grinding.