Single-player games like Castleborne Survivors
Below are 8 single-player Steam games similar to Castleborne 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 Castleborne Survivors page.
Ranked picks
- 1

I'm No Demonlord
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.
- 2

NIPH
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
NIPH is a stylish roguelite platformer with risky and intense combat. Slash, shoot, and learn and cast spells with more varied items as you explore a vast and diverse fantasy world!
- 3

Neon Breaker: Endless Arcade
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
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.
- 4

The Secret Dungeon
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
Embark on a 2-player adventure through vast, enchanted realms. Wield weapons, uncover powerful upgrades, and face dark magic as you explore a fallen kingdom. Easy to jump in, with depth for those who venture deeper into the dungeon's mysteries.
- 5

Hexwell
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Casual with Castleborne Survivors.
Hexwell is a top-down action roguelite where you use powerful magic spells to fight off hordes of arcane machines. Choose your path through the dungeon, fuse your spells together, create unique builds, and become the ultimate mage!
- 6

Chrome Survivor
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
In this bullet heaven roguelite combine weapons into powerful evolutions, collect items to enhance your runs, equip and craft powerful cybernetic augments that change the way you play. Can you complete a 9 modded nightmare difficulty run and become John Cyberpunk?
- 7

Hexforger
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action with Castleborne Survivors.
Craft your spells in ONLINE CO-OP with your friends in this SURVIVORS-LIKE! Slaughter monsters, gain gold, upgrade your spells to infinite heights. Crush challenges and unlock new spells, upgrades, pickups, realms. Up to 4 players in this unique twist on the survivors-like formula!
- 8

Dead Broke
Single-player alternative to Castleborne Survivors — playable solo, no multiplayer required. Shares Action and Indie with Castleborne Survivors.
An arena roguelite where money is your life, your ammo, and your currency. Shoot, gamble, and survive in a casino from hell: every bullet costs, every coin saves you. 13 characters, 5 endings, and local co-op. The House always wins... until you stop owing it.