Free games like 月圆之堡 Castle of Full Moon
Below are 9 free-to-play Steam games similar to 月圆之堡 Castle of Full Moon, 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 月圆之堡 Castle of Full Moon page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Life is Strange - Episode 1
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Ultimate Custom Night
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
The Murder of Sonic the Hedgehog
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 5
Indigo Park: Chapter 1
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 6
missed messages.
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 7
NGU IDLE
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 8
Awaria
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
Awaria is a short game about working in haunted maintenance tunnels.
- 9
Ann
Free-to-play alternative to 月圆之堡 Castle of Full Moon — no purchase or trial window. Shares Indie with 月圆之堡 Castle of Full Moon.
Ann, an art student finds herself trapped in the school when she accidentally broke one of the school's rules. With the help of the school's security guard, help Ann navigate her way out and uncover the secrets of the school before she becomes a permanent resident of the school.