Single-player games like Ultra Form Alpha
Below are 9 single-player Steam games similar to Ultra Form Alpha, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Ultra Form Alpha page.
Ranked picks
- 1
CARNAGE OFFERING
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
Ultra fast-paced sci-fi FPS where you battle waves of robots and genetically engineered creatures. Upgrade your arsenal, unleash explosive physics, and survive relentless combat.
- 2
Ion Fury
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 3
DOOM Eternal
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.
- 4
Dread Templar
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
Dread Templar is a fast-paced hardcore old-school FPS, combining classic 90s shooter and modern FPS elements. Unlock and combine dozens of weapon upgrades and skills, embrace the Dread Force and obliterate hordes of fiendish enemies. Become the scariest thing in hell and get your revenge!
- 5
Unreal Tournament: Game of the Year Edition
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
Unreal Tournament is the original King of the Hill in the frag-or-be-fragged multiplayer gaming world. As the undisputed 1999 Game of the Year, Unreal Tournament grabbed the first person shooter genre by the soiled seat of its pants and knocked it around the room with its never-before-seen graphics, brutal edge-of-your-seat gameplay and...
- 6
Prodeus
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
Prodeus is a first-person shooter of old, re-imagined using modern rendering techniques and technology. Experience the quality you’d expect from a modern AAA game, designed with retro aesthetics and gameplay that invoke the tech-imposed limits of older hardware.
- 7
Quake 4
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.
- 8
SiN Episodes: Emergence
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
You are John Blade, commander of HardCorps, an elite security force dedicated to protecting the people of Freeport City. Four years have passed since your first battle with Elexis Sinclaire, a beautiful, brilliant, and ruthless scientist who is out to remake humanity according to her own twisted vision.
- 9
Verum Titan
Single-player alternative to Ultra Form Alpha — playable solo, no multiplayer required. Shares Action with Ultra Form Alpha.
A first-person narrative driven action game. You wake up as Carla, no memories, lost in a futuristic world. On your journey you must blast through an army of enemies. Accompanied by Romer, your Vacuum cleaner sidekick you will travel to unlock the mysteries of what happened.