Single-player games like LOCUS PROTOCOL
Below are 9 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.
A cyberpunk bullet-heaven roguelite. Survive the swarm, hack your kills, and turn enemy machines into your own weapons
- 2

Negative Time
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Negative Time is a top-down shooter with bullet hell and roguelike elements where each time you get hit, you are sent further and further back in time, until you are sent into the past they tried so hard to erase. Maybe in there lies the key to your escape?
- 3

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.
- 4

Star Scrap
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
A broke bounty hunter. A sarcastic robot. 1,000,000 credit debt. Star Scrap is a chaotic twin stick space roguelite. Blast through increasingly difficult waves of enemies to pay it off.
- 5

Salt VS Pepper
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Salt VS Pepper is a twin-stick shooter where you switch between black and white every 3 seconds, leaving behind an evil clone every time you switch! Use guns, walls, bowling balls, and anything in between as a weapon!
- 6

The Gun is Good
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Action roguelike horde shooter. Bullet heaven vs bullet hell. Enter The Astral to slay demons by the thousands, loot and craft powerful guns and items, use the power of runes to get strong enough to defeat the Astral Kings.
- 7

Talas
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Shoot your way across deep space. Shred through waves of enemies, unravel the secrets hiding beneath the surface, and explore the endless synergies in this retro-inspired action roguelike.
- 8

Delusional
Single-player alternative to LOCUS PROTOCOL — playable solo, no multiplayer required. Shares Action with LOCUS PROTOCOL.
Delusional is a chaotic top-down roguelike shooter where you battle absurd enemies with hundreds of ridiculous weapons, all in a desperate bid to defeat the eccentric artiste who created you.
- 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.