Single-player games like LOCUS PROTOCOL
Below are 10 single-player Steam games similar to LOCUS 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 LOCUS PROTOCOL page.
Ranked picks
- 1
Grid Demon
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Turn a cyberpunk machine swarm against itself in a fast top-down bullet-heaven roguelite. Hack enemies into temporary allies, install run-changing Neural Patches, unleash your Grid Demon and break the Wardens guarding each deeper grid.
- 2
You Are Circle
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
You are a circle in a sharp world. Fight jagged enemies in a neon twin-stick bullet-hell roguelite, build devastating ability combos, and grow from fragile to unstoppable through shifting neon labyrinths.
- 3
Null Root
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
A fast-paced survivor action roguelite where your daemon and cursor attack independently. Aim, place and chain devastating abilities, build lethal combos, and survive escalating digital swarms and bosses.
- 4
Simple Shooter
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required.
A neon bullet-hell where the swarm is alive. Outlast escalating waves with pure movement — no cover, nowhere to hide. Just geometry, reflexes, and the void between enemies.
- 5
Gunblade Ranger
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
An action shooting Roguelite focused on relentless attacks and brutal executions. Fight through the wasteland, execute enemies to restore ammo, collect weapons and mutations, and create your own killing build. Local 2 player co-op supported.
- 6
Wild Island
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
You are stranded on a mysterious island, trying to escape. A sandbox where you stack items, craft synergies, and turn simple weapons into pure power. Experiment with runes, accessories, and pets. Discover the island’s mysteries and rebuild your sanctuary to uncover what the island truly wants.
- 7
Another Castle
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Sick of playing the "Damsel in Distress" Princess Peta ventures into an ever-changing Castle filled with gun wielding cult members, mysterious secrets and a whole heap of items to help boost her firepower. Another Castle is a fast-paced, challenging dungeon-crawling roguelike shooter.
- 8
Fast Food Wars
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Fast Food Wars is a bullet-hell shoot'em up rogue-lite game in a procedural generated restaurant with random power ups, weapons. You play as a burger fighting to claim back all the invaded burger restaurant from other fast foods
- 9
WayDown
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
After a traumatic battle, you've been cursed to walk the earth unable to truly die, you're thrust into battle after battle, dying over and over unable to rest. Until you find the last Nazi bunker, Bunker 666.
- 10
BlackHill
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
A storybook pixel art platformer about Bo, a small pig searching a mysterious island for the parents he's lost. Cozy on the surface. Quietly heavy underneath. The first chapter of the Black Hill universe.