Games like HyperDoom

"I Am Sakuya: Touhou FPS Game" is a first-person shooter set in the Touhou Project universe. Players take on the role of Sakuya Izayoi, a powerful maid with the ability to manipulate time. The game features fast-paced action, a variety of weapons and enemies, and multiple levels to explore. Players must use Sakuya's time-stopping abilities and sharp shooting skills to defeat the enemies that stand in her way.

An innovative survival horror imbued with the eternal brilliance of dungeon crawling In a confined space with no escape, face relentless attacks from masked humans. Use your limited resources and wits to survive this desperate situation! Simple combat system with grid-based movement and free camera control. The only way to survive is to dodge dangers and defeat the appr…

"Supplice is a single-player Science Fiction Shooter game with an intriguing story, delightful mechanics, and awesome visuals. Inspired by '90s classics, it offers fast-paced action, big guns, and impressive pixel art. If you're a fan of games like DOOM, you'll appreciate Supplice's stylish take on the genre."

"And All Would Cry Beware!" is an old-school FPS/Metroidvania hybrid where you step through a mysterious portal to another world. Pursued by a ruthless gang, you discover a machine that opens a gateway to a lush and dangerous world. Your goal is to seek out the first expedition that Wayfarer Inc. sent through the portal and find out what happened to them, all while battling the dangers of this new world.

"Wrack is a comedy-styled, single-player shooter game known for its excellent gameplay, stunning visuals, and catchy music. Build up long kill chains to unleash powerful chain finishers, and take down brutal bosses in the vein of Mega Man. Extra modes, Steam Workshop integration, and replayability via Time Attack and Score Attack round out this addictive package."

In "REKKR: Sunken Land," explore a vast, procedurally generated underwater world filled with Norse mythology-inspired creatures and environments. Battle enemies, gather resources, and upgrade your equipment to delve deeper into the abyss. Fight to uncover the truth behind the sunken land and your role within it.

VOIN is a single-player role-playing game featuring a dense atmosphere, a good story, and hilarious moments. It offers phenomenal game mechanics with a groundbreaking itemization system boasting over 59,000 combinations, alongside new skills like parrying and unique weapon powers. With fantastic visuals and soundtrack, prepare for intense combat and plenty of grinding.

"Shrine II" is a first-person shooter game that uses the Doom engine, where players assume the role of Tusk, a skinless monstrosity, to battle against nightmarish eldritch creatures. With over 20 unique weapons, players must fight their way through 32 levels set in a retro Gothic Lovecraftian world, defeating 6 challenging bosses and discovering secrets along the way. The game boasts 30 different enemies and offers a standalone version, thanks to Jberg.

"Apartment 1406: Horror DEMO" is a thrilling horror and survival game that combines psychological elements, intense atmospheres, and supernatural encounters. Players must strategically manage limited resources, engage in battles or run for their lives, and utilize an advanced examine system to interact with objects and uncover hidden secrets. Your choices and survival skills will be tested as you delve deeper into the game's mysteries and unsettling world.

"Tower of Guns" is a fast-paced, lunch-break compatible FPS with randomized elements for added replayability. Encounter random enemies, powerups, and bosses across unique levels, with tons of unlockable items and weapons at your disposal. Experience unexpected challenges and power-ups, such as controlling time or becoming a giant bouncing bullet. The game provides a full experience in single sittings, with the challenge of winning within a few hours.