Free games like The Demon Crystal
Below are 8 free-to-play Steam games similar to The Demon Crystal, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Demon Crystal page.
Ranked picks
- 1
Princess Remedy in a World of Hurt
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares Action and Adventure with The Demon Crystal.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 2
Epic Battle Fantasy 3
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares Adventure and RPG with The Demon Crystal.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 3
Trick & Treat
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares Adventure and Casual with The Demon Crystal.
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
- 4
Fallout Shelter
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares RPG with The Demon Crystal.
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
- 5
Clicker Heroes
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares Adventure with The Demon Crystal.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 6
RuneScape ®
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares RPG with The Demon Crystal.
RuneScape is a high fantasy open world MMORPG. Explore an ever changing and evolving living world where new challenges, skills, and quests await. Featuring unprecedented player freedom, you choose how to play, adventure, and grow.
- 7
Yu-Gi-Oh! Duel Links
Free-to-play alternative to The Demon Crystal — no purchase or trial window.
Take on Duelists around the world with "Yu-Gi-Oh! Duel Links"! Step into a world that crosses dimensions and connects all Duelists. In Duel World, any location transforms into a Duel Field where heated Duels unfold!
- 8
Spiral Knights
Free-to-play alternative to The Demon Crystal — no purchase or trial window. Shares Action and Adventure with The Demon Crystal.
Join the ranks of the Spiral Knights. Stranded on an alien world, you must explore the ever-changing Clockworks beneath its surface.