Single-player games like Portal Defect
Below are 8 single-player Steam games similar to Portal Defect, 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 Defect page.
Ranked picks
- 1

DISORDER
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Escape the department store and uncover the hidden truth in this full 3D roguelike dungeon crawler
- 2

Reignbreaker
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Reignbreaker is a high-octane action rogue-like set in a dystopian medievalpunk world. Step into the boots of Clef, a fearless rebel ready to rid the world of the Kingdom’s oppression, take down the Elite and lay siege to the Queen’s grand Bastion. Grab your javelin and become The Reignbreaker!
- 3

Hades
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.
- 4

Hades II
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Battle beyond the Underworld using dark sorcery to take on the Titan of Time in this bewitching sequel to the award-winning rogue-like dungeon crawler.
- 5

Anomaly Agent
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
ANOMALY AGENT is a cyberpunk action-adventure featuring fluid combat, a time-bending story, quirky characters and a catchy synthwave soundtrack! Punch or shoot through mobs of enemies, impact the story with your choices and stop the anomalies before the world plunges into chaos!
- 6

Heroes of Hammerwatch II
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
A rogue-lite action-rpg that offers extensive persistent progression. Build your town, upgrade and equip your heroes, before taking on the ever-changing Dark Citadel - either solo or with a team of friends.
- 7

Spell Disk
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Build unique synergy spell combos to destroy the hordes of monsters and bosses in this rogue-lite action game.
- 8

Children of Morta
Single-player alternative to Portal Defect — playable solo, no multiplayer required. Shares Action and Indie with Portal Defect.
Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?