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

Devil Spire Falls
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and Adventure with Portalborn.
The open-world action-RPG, where you can do anything, of your dreams… as if it came out 30 years ago!
- 2

Trawel
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares RPG and Early Access with Portalborn.
Trawel is a historically-inaccurate open world text adventure RPG. Created as a re-imagining of old-school calculator and early command line games, it eschews their limitations but attempts to capture their spirit, and bring it in line with modern quality of life standards with a GUI.
- 3

Once upon a Dungeon II
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and RPG with Portalborn.
Explore an open world, descend into dark dungeons, defeat challenging creatures and collect unique loot in this hardcore traditional roguelike game.
- 4

Sil and the Fading World
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and RPG with Portalborn.
Face MMO Raidbosses ALONE! Uncover your past in Aritas, a sinister world ravaged by ancient Gods of the Realm Below. This ARPG features 9 class specializations, hundreds of unique items, a vast array of skills, complex character progression, and intense Raidboss encounters.
- 5

Beyond the Map
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and Adventure with Portalborn.
Isometric survival ARPG set in a procedurally generated fantasy world. Build your base, gear up, and venture out, chasing stronger enemies and better loot.
- 6

Emberville
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and Adventure with Portalborn.
Awaken with no memories inside the Vitromotus, a vast underground world created as a magical dungeon where death no longer lasts. Explore its depths, battle dangerous creatures, rescue survivors, and rebuild the ruined town of Emberville while uncovering the truth behind this prison.
- 7

Glintseeker Island
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Adventure and RPG with Portalborn.
Descend into mysterious caves with countless treasures to excavate in a mining exploration adventure. Upgrade your gear, fight bosses, uncover secrets and save the island from an ancient threat below!
- 8

Into the Necrovale
Single-player alternative to Portalborn — playable solo, no multiplayer required. Shares Action and Adventure with Portalborn.
Into the Necrovale is an Action RPG in which you collect powerful items that interact with one another. You must be clever with your build if you hope to pierce the mysteries and dangers of the Necrovale, where a thousand generations of miscreants and criminals have been banished.