Single-player games like Portal Dungeon
Below are 11 single-player Steam games similar to Portal Dungeon, 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 Portal Dungeon page.
Ranked picks
- 1
Dungeon Survivors
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Dungeon Survivors is a top-down fantasy roguelite where you can use your class abilities to fight off a horde of fantasy monsters. Choose from a variety of abilities and items to create unique builds and survive with 1-4 players.
- 2
30XX
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.
- 3
Gunfire Reborn
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Gunfire Reborn is a level-based adventure game featuring FPS, Roguelite and RPG. Players can control heroes with various abilities to experience diverse Build gameplay, use various weapons to explore procedurally-generated levels. You can play the game alone, or join 4-player coop.
- 4
Lost Castle / 失落城堡
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Lost Castle is an action RPG beat'em up with roguelike elements and randomized dungeons for up to four players online and local!
- 5
Ember Knights
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action with Portal Dungeon.
Ember Knights is an action rogue-lite for 1-4 players where you play as legendary knights, the last spark of hope against the mad sorcerer Praxis and his hordes of unwavering fiends. Wield weapons & skills, build synergies with game-changing relics and free the universe of Praxis’ corruption.
- 6
Barony
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Barony is the premier first-person roguelike with cooperative play! Adventure alone, or gather a party with iconic and unusual RPG classes to face off against the brutal dungeons. Test your resourcefulness, wits, and friendships, on your quest to lift the evil lich's curse!
- 7
Hell is Other Demons
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 8
Nuclear Throne
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 9
Risk of Rain 2
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Escape a chaotic alien planet by fighting through hordes of frenzied monsters – with your friends, or on your own. Combine loot in surprising ways and master each character until you become the havoc you feared upon your first crash landing.
- 10
Risk of Rain (2013)
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Action and Indie with Portal Dungeon.
Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op.
- 11
Output Pasture
Single-player alternative to Portal Dungeon — playable solo, no multiplayer required. Shares Indie with Portal Dungeon.
Output Pasture is a fast-paced Tower Defense Game which combines the elements of roguelike. Unlock, combine unique animals to battle together, and fight the evil Machine Legion.