Single-player games like Tanne: Portals of Eternity
Below are 8 single-player Steam games similar to Tanne: Portals of Eternity, 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 Tanne: Portals of Eternity page.
Ranked picks
- 1

Wizardry High School Exam
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
Pass your magic exam with flying colors by surviving a final test within our dungeons. No worries, even though there may be numerous, highly resilient, and quite deadly exam golems, there is still time for you to excel, enhance your abilities, and learn a few new spells along the way.
- 2

Battle Survival in Space
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
Crowds of aliens attack from all sides, collect the necessary skills and survive.
- 3

Little Fire Girl Fights Final Boss / 小紅姐掉站终极Boss!
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
Fast-paced boss battler. No story, no grinding! Play as a little fire mage and invoke a combination of spells to defeat the final boss. WARNING! Game is VERY HARD!
- 4

Wizard Survivors
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
The fantasy pixel art survivors-like game. Fight endless waves of monsters as you learn powerful new spells, buff yourself with magical items and gain skill points. What powerful builds will you create?
- 5

Castle Warriors
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Indie and Casual with Tanne: Portals of Eternity.
Castle Warriors is a rogue like auto battler with a strategy twist. Build your army one card at a time!
- 6

Spell Defender
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
Spell Defender is a 3D, Third-Person, wave defence, survival Roguelite. Use magical powers to defeat waves of enemies. Each wave rewards you with a choice of a new power. Find synergies and combine these powers to create the ultimate defender.
- 7

Dungeon Survivors
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
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.
- 8

Fight To The Death
Single-player alternative to Tanne: Portals of Eternity — playable solo, no multiplayer required. Shares Action and Indie with Tanne: Portals of Eternity.
Fight To The Death is a roguelite game where you enter an arena filled with hundreds or even thousands of monsters. Utilizing each character's unique skills, collecting powerful items, crafting your own playstyle, and striving to be the last one standing.