Games like SantaJam - Retro FPS

"Vomitoreum is a single-player horror shooter Metroidvania game with an interesting plot, good gameplay, stunning graphics, and an ingenious soundtrack. Explore a dark, interconnected world inspired by the paintings of Zdzisław Beksiński, battling eldritch monsters and searching for a cure for a deadly fog. As the Nephilem, survive the harsh environment, gather weapons and tools, and restore life to the plagued land."

"David" is a challenging single-player platformer game featuring wonderful gameplay and pretty visuals. As the character David, players use a slingshot-esque gift to fight against giant physics-based enemies in a 9-level campaign, with additional levels, a survival mode, and a secret basketball minigame. The game includes a six-song EP soundtrack, described as FEZ-like and wonderful.

"Dino Trauma is a survival horror game inspired by '90s classics like Doom, Quake, and Dino Crisis. Players can battle through dinosaurs and prehistoric creatures with a wide range of weaponry in levels that combine '90s design with modern standards. Join the Discord for development updates and more information."

"Kromaia is a 360° shoot-'em-up game that combines classic arcade action with modern technology, allowing players to explore and battle in three-dimensional space. The game features adaptive AI, with enemies getting tougher as the player improves, and true 360° movement and shooting that tests high-speed flying and sharpshooting skills."

"Unsighted" is a sci-fi hack and slash game that offers both single-player and local co-op gameplay. As Automaton Alma, you'll explore the vast world of Arcadia, saving friends before they turn into UNSIGHTED due to the depleting Anima resource. Master the game's rich combat across multiple playthroughs, with varied weapons and timed combat actions, all accompanied by marvelous graphics, spectacular music, and a highly emotional story.

"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.

"Kingdom of the Dead" is a rogue-like first-person shooter set in a sprawling, procedurally generated catacomb. Fight through hordes of the undead using a wide array of weapons, while managing your hunger and sanity. Your ultimate goal is to uncover the mystery behind the kingdom's decay and find a way to escape.

"Viscerafest" is a single-player Sci-Fi shooter game with beautiful mechanics and fantastic graphics. Immerse yourself in the intriguing story of Caroline, a mercenary determined to marry her boyfriend by accumulating wealth from bounties, including one on the head of a warlock accompanied by a U.S.C. fraction. The game features a fabulous soundtrack and promises a thrilling experience as you become the scariest thing in hell.

"Polyroll" is a single-player fantasy platformer game with a good soundtrack and a colorful, bug-themed world. Explore 36 levels filled with unique enemies, hidden gems, and challenging bosses, using your super shell to spin, bounce, and roll through the retro-inspired 2D adventure. The goal is to save your roly poly friends from the evil Kaiser Kiwi, taking about 4-10 hours to beat.

Painted In Blood is a dark, atmospheric single-player FPS that immerses players in a strange world filled with eerie monsters and intense combat. Featuring sprawling skill trees and vivid environments, it delivers a tightly-paced, skill-driven journey rich in imagination and excitement. The game is a passionate homage to 30 years of FPS gaming history.