Single-player games like Defy The Abyss
Below are 9 single-player Steam games similar to Defy The Abyss, 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 Defy The Abyss page.
Ranked picks
- 1

You Are Circle
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
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.
- 2

Neon Breaker: Endless Arcade
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
Blast your way onto the leaderboards in a twin-stick arcade shooter built around rapid destruction, evasion, kill combos and overwhelming firepower. Fight escalating fleets, merge power-ups and face 20+ unique bosses solo or in co-op. Play roguelike Anomaly runs that stack risk-reward mutations.
- 3

Salvage Run
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
Fight through relentless waves of hostile robots in this fast-paced roguelite twin-stick shooter. Earn credits, purchase permanent upgrades, master multiple game modes, and chase your highest score. Every run is a chance to survive longer and push your limits.
- 4

Circulo
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
A fast-paced 2D arena survival game built around geometric chaos.
- 5

Another Castle
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
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.
- 6

Gunblade Ranger
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
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.
- 7

Beautiful Spores
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
Beautiful Spores is a roguelike twin-stick shooter with lots of spells to dodge and upgrades to make sure your own spells hit back harder every time.
- 8

Toadled: Eating Frenzy
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
Toadled: Eating Frenzy is an action roguelike with an appetite! Play as a toad and eat everything on your path to grow bigger and mutate into new, disgusting forms. Consuming human flesh? Fair game. Police cars, tanks, missiles? Mild indigestion. Try out hundreds of appetizing build combinations!
- 9

Redd's Runaway
Single-player alternative to Defy The Abyss — playable solo, no multiplayer required. Shares Action with Defy The Abyss.
A fast-paced 2D run and gun inspired by 90s arcade classics, featuring relentless enemy waves, instant spell switching, giant boss battles, and a dark Halloween and Day of the Dead aesthetic.