Single-player games like Augment Protocol
Below are 8 single-player Steam games similar to Augment Protocol, 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 Augment Protocol page.
Ranked picks
- 1
Pollex
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Enter the pit. Bet your fingers. Survive the thumb war. Pollex is a first-person horror game set in an underground thumb war fight pit. You owe a debt you can’t pay. The only way out is through the ring ,where every match is played for keeps, and the house always takes a cut.
- 2
Trouble in Our Skies
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
A retro PS1-style action game set in a lo-fi cyberpunk metropolis, where fast-paced movement meets chaotic clean-up-and-combat gameplay. You are Lammy, a dormant caregiver bot revived to save a sky city from total collapse.
- 3
Aliens: Fireteam Elite 2
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
This is a fight for survival. Xenomorphs swarm in overwhelming numbers. Every room could be your last.
- 4
Chasm: The Rift
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.
- 5
Warhammer 40,000: Boltgun
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.
- 6
Hellbound
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!
- 7
Sniper Elite 4
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism.
- 8
CULTIC
Single-player alternative to Augment Protocol — playable solo, no multiplayer required. Shares Action with Augment Protocol.
Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.