Single-player games like Hollow Signal
Below are 8 single-player Steam games similar to Hollow Signal, 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 Hollow Signal page.
Ranked picks
- 1
Hotspot Earth
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Environmental hazards are hitting humanity with increasing force - but you're hitting back! Defend cities, build a global movement and change society's path in this tactical horde survival arena.
- 2
Warriors of the End
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!
- 3
Deck of Potential
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Deck of Potential combines roguelike deckbuilder with bullet heaven. Collect cards, fuse them, and slap on sticker upgrades to beat thousands of monsters. Take down dungeon bosses, unlock new cards, characters, and discover fusion recipes to build the ultimate auto-firing deck.
- 4
Slimies
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Slimies is a top-down action roguelike where you evolve and absorb waves of enemies, growing stronger after each round. Craft your own playstyle by unlocking slimes and items to make a unique build each run.
- 5
NO LIFE: Zombie Survivor
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
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.
- 6
MOBU
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Survive waves of bouncing enemies raining from the skies in this fast-paced action roguelite. Play as a superpowered monk, craft game-breaking builds, and conquer the chaos in sub-30-minute runs.
- 7
Beyond Horizon
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
Battle across the galaxy, defeat powerful bosses, and uncover the mystery of Kuma's missing sister in this fast-paced top-down space shooter.
- 8
FIGHT-QUEST
Single-player alternative to Hollow Signal — playable solo, no multiplayer required. Shares Action and Indie with Hollow Signal.
FIGHT-QUEST is a first-person roguelite where you become an unstoppable "Hero". Stack game-changing upgrades to slay thousands of fantasy foes, discover sinster secrets in a colorful world, and bank your hard-earned gold.