Single-player games like 999 Seconds! Survivors
Below are 8 single-player Steam games similar to 999 Seconds! Survivors, 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 999 Seconds! Survivors page.
Ranked picks
- 1
Arms of God
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
Gear up for a battle through hell in this Roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.
- 2
Mighty X Arms
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
Mighty X Arms is a roguelike survivor inspired by Brotato, featuring collectible weapon-creatures called Arms. Build your loadout, upgrade them, and mow down enemy swarms to survive.
- 3
Deep Space Survivor: Endless Starfield
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
"Deep Space Survivor: Endless Starfield" is a survivor-style game. Your interstellar battleship accidentally enters an unknown universe, fighting its way through endless enemies, roaming multiple star systems, and collecting meteor resources to forge your ultimate orbital weapon.
- 4
Flaghead
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
Flaghead is an arena shooter roguelite where you play as a country, surviving through history from the dark ages into the cybernetic futures and beyond.
- 5
Creator's Fall
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
Creator’s Fall is an action roguelike with various classes, where you can choose between different paths. The goal is to reach and defeat the final boss at the end of the path. Levels are dynamically generated and feature different biomes. You can choose an upgrade after each level up.
- 6
Homesider Survivors
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.
- 7
Noobs Are Coming
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
YOU ARE THE FINAL BOSS. Brutal synergy arena roguelike. Pick your Final Boss character, equip boss patterns and combine tons of attacks to create unique builds. Play solo or in co-op!
- 8
TerraTech Legion
Single-player alternative to 999 Seconds! Survivors — playable solo, no multiplayer required. Shares Action with 999 Seconds! Survivors.
TerraTech Legion, a chaotic Bullet Heaven Builder. Build the ultimate battle vehicle block by block and survive waves of robotic foes, ramming them at speed and shooting infinite projectiles.