Single-player games like DET-33
Below are 8 single-player Steam games similar to DET-33, 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 DET-33 page.
Ranked picks
- 1
Neon Armada - Solar Storm
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action with DET-33.
A top-down arena roguelite you can learn in one wave and spend a hundred hours mastering. Waves close in from every edge; the shop between them decides what you become. 32 ships, 28 weapons, 115 mods to combine — then endless mode, where the caps come off.
- 2
NO LIFE: Zombie Survivor
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
NO LIFE: Zombie Survivor is a brutal survival roguelite where you’ll face endless hordes of relentless zombies. Choose your survivor and weapons, each with unique abilities and playstyles, and gear up for increasingly intense battles against the undead.
- 3
Astrolite
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
Astrolite is an arcade-styled bullet heaven in a race against time. Conquer each planet before the forces of the galaxy overpower you. The Galaxy stands united. The World Guardians prepare a final stand against their greatest enemy... that enemy... is you.
- 4
Simulator Survivors
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
Seeking data donors for an arcade-action, physics-infused Survivors-like with frantic 0-10 minute runs. Launch vehicles, scale buildings, die viscerally, loot your own corpses! Participate in this perfectly safe simulation to help Greedy Game Corp. optimize their monetization strategies. Come die!
- 5
The Gun is Good
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
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.
- 6
Starcore Survivor
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Indie and Casual with DET-33.
Starcore Survivor is a top-down arena auto-shooter roguelite. Move, dodge, collect materials, and shape each run through 20 waves of combat, upgrade choices, between-wave shops, weapon fusion, evolution recipes, relics, bosses, and escalating Danger levels.
- 7
Smawverse
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
Cut down the risen dead in this dark fantasy bullet-heaven roguelike. You are Smaw, a stray cat reforged in iron to take back a kingdom unmade by its own keeper. Kneel at nine prophet shrines and stack their blessings into screen-clearing builds. How long can you last?
- 8
Afterwork Apocalypse
Single-player alternative to DET-33 — playable solo, no multiplayer required. Shares Action and Indie with DET-33.
A horde-survival roguelite in a cursed office tower. Weaponise the stapler, the hot coffee and the all-hands microphone, keep your panicking colleagues from quitting mid-fight, and ride the elevator up floor by floor. Overtime is not optional.