Games like Catechumen

The Thing: Remastered is a tense third-person survival horror shooter where you lead a U.S. Special Forces team in Antarctica, battling a deadly shape-shifting alien that mimics its victims. Combining fast-paced squad tactics with chilling horror, you must rely on every team member to investigate mysterious deaths and survive in a frozen, hostile environment. Trust no one, as the terror unfolds.

"Painkiller: Black Edition" is a first-person shooter game that combines a gothic storyline with fast-paced action. The game features a wide variety of hellish monsters and enemies to battle, with graphically advanced environments and the Havok 2.0 physics engine for realism. Players must fight their way through hordes of enemies in a battle between Heaven and Hell as a pawn in the infernal conflict. The Black Edition includes the original game and the expansion pack, "Battle Out of Hell," with 10 additional single-player levels and new villains.

A classic dynamic shooter which takes place in a science underground center.

"Chasm: The Rift" is a classic first-person shooter game that transports you to a parallel universe filled with otherworldly creatures and advanced technology. As a member of an elite force, you must navigate through various environments, battle against challenging enemies, and uncover the secrets behind this mysterious realm. With its unique blend of sci-fi and fantasy elements, this game offers a thrilling and immersive experience for FPS enthusiasts.

"Monument" is a single-player fantasy shooter game featuring old-school FPS gameplay with huge hordes of monsters and an arsenal of weapons. Each level is unique, offering new challenges and enemies. The game boasts excellent graphics, a stellar soundtrack, and unique features such as a teleport gun and donar station for ammo. It's a fun and exciting game that will keep you engaged with its challenging levels and epic battles.

In Shadow Warrior Classic, you take on the role of Lo Wang, battling through a deadly and interactive 3D world filled with enemies to defeat. Armed with a diverse arsenal, from shurikens to firearms and even mystical artifacts, players engage in fast-paced combat and brutal action. Prepare for intense battles, blood-soaked mayhem, and a quest to conquer the Land of the Rising Sun.

"Wrath: Aeon of Ruin" is a retro-style first-person shooter where you play as Outlander, tasked by the Shepherd of Wayward Souls to hunt down the remaining Guardians of the Old World. Explore ancient ruins, battle dark creatures, and uncover forgotten secrets in a dying world. The game is still in active development with a roadmap that may change.

"Hell Hunt" is a retro-style First Person Shooter that draws inspiration from 90s classics like Quake and Blood. The game follows a Demon Hunter seeking revenge in Hell, featuring classic elements such as key cards, secret areas, and a wide arsenal of weapons. Modern mechanics include bullet time, special abilities, and upgradable weapon systems, offering a unique blend of old and new in its level design and gameplay. Follow the developer on Twitter for updates on the next demo release.

Survive the arctic research base simply known as Base 75, or die from the freezing cold or by the horrors that lurk within the halls?

"Prodeus" is a horror-themed shooter game with great gameplay and graphics, a sensational soundtrack, and plenty of humor. It features a hand-crafted campaign, co-op and multiplayer modes, a level editor, and a community map browser. The game combines modern rendering techniques with retro aesthetics for a unique visual experience, and offers fast-paced, non-stop action against the Prodeans and forces of Chaos. Overall, it's a highly emotional and fantastic game with great replayability.