ActionAdventureRPG
Master Key
Not enough reviews
Started playing 52% of owners
Steam reviews 91% positive of 295
What the data shows
- Only 295 reviews so far — too early to tell.
- Only 52% of owners have even the first achievement — the rest barely played.
When it gets good
Share of positive reviews by how many hours the reviewer had played when writing the review.
Not enough reviews.
Where players quit
Share of players who started the game and reached each story milestone. 100% is the most common achievement (51.8% of owners), so people who bought the game and never launched it don't count.
Story milestones aren't labeled yet; all achievements are listed below.
All achievements (15)
- Mole Whack. 100%
- Ghost Boo. 93%
- City You reached the city. 77%
- Ship Crash. 74%
- Hydra And make it double. 68%
- Potion Makes you all dizzy. 67%
- Master Key Congratulations! 50%
- Colosseum You proved your worth in a battle to the death. 49%
- Big Sword A big sword made by little guys. 43%
- Fullmetal Antagonist Splash. 29%
- Master Nonogram You solved all of the nonograms 15%
- Mineralogist You found all of the cristals. 15%
- Healthy You reached the maximum of HP. 14%
- Audiophile You found all the discs. 12%
- YOU DIED Many times. 10%
Steam page Updated: 2026-10-22.