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

Monster Sanctuary
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Strategy and Indie with Portal Fantasy.
Monster taming meets metroidvania. Collect, train and battle monsters in a lovely side-scroller pixel world.
- 2

DOKAPON 3-2-1: Super Collection!
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Strategy and Adventure with Portal Fantasy.
A collection of three Dokapon titles — Dokapon Kingdom IV, Dokapon! 3-2-1, and Dokapon Gaiden. A competitive sugoroku RPG where sabotage, betrayal, and wealth battles collide! New features like speed-up and rewind enhance the experience—play solo or with friends!
- 3

Yami Kids
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Strategy and Indie with Portal Fantasy.
Play as "The Yami Twins" and uncover the mystery behind your family's killers. Yami Kids is a tale of tragedy, familial bonds, and revenge. Face off against trainers in "Shadow Duels", and make contracts with Oni to aid you on your quest.
- 4

Beastieball
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Indie and Adventure with Portal Fantasy.
A turn-based volleyball RPG where you coach a sports team of Beasties! Your Beasties' relationships grow and change, unlocking new abilities and combo plays!
- 5

Coromon
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Strategy and Indie with Portal Fantasy.
Coromon is a modern take on the classic monster-taming genre. Tame Coromon and explore a vast world filled with thrilling turn-based battles, brain-twisting puzzles, and a mysterious threat to the world awaiting defeat. Nobody said being a Battle Researcher was easy!
- 6

Monster Alchemy
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Strategy and Indie with Portal Fantasy.
Create unique creatures, use them to gather rare resources, and fuse them into even more powerful beings! This RPG combines classic exploration with a deep crafting system where your monsters are your ultimate tool for looting, combat, and discovery.
- 7

Astra Bestiary
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Adventure and RPG with Portal Fantasy.
Raise Beasts from eggs into powerful Champions in this 2D monster-raising/taming RPG. Feed, train and evolve your partners to explore a perilous, non-linear world. Master fast-paced, tactical battles, uncover the secrets of a fading world and pass on the Beasts' legacy across generations.
- 8

Battle Frontier
Single-player alternative to Portal Fantasy — playable solo, no multiplayer required. Shares Indie and Adventure with Portal Fantasy.
Master deep third-person combat as you explore a world filled with powerful creatures to collect. Merge with your BattleBeasts to unlock their abilities, uncover the mysteries of Almana or dominate the arena in online multiplayer.