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MustScream is an online co-op horror game for 1-4 players that uses mic input. Scream into your mic to run! Push your voice to the limit and make it to the end!

Achievements
16None hidden
Average Unlock Rate
15%of owners, per achievement
Rare (Under 5%)
1275% of the list
Rarest
0.1%A Real Scream: Hospital
Most Common
99%Let's Scream!
| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 9 | |
| 1–5% | 3 | |
| 5–20% | 1 | |
| 20–50% | 1 | |
| 50% and over | 2 |
| # | Achievement | Unlocked |
|---|---|---|
| 1 | Let's Scream!You launched MustScream. | 99% |
| 2 | Screaming TogetherJoined a Multiplayer session. | 92% |
| 3 | Screaming Friends: HospitalCleared Easy mode in Multiplayer. | 34% |
| 4 | The Screaming Squad: HospitalCleared Normal mode in Multiplayer. | 11% |
| 5 | The Screaming Squad: TempleCleared Normal mode in Multiplayer. | 2% |
Share of the game’s Steam owners who unlocked each achievement, checked 30 Oct 2026. Steam counts owners who never played, so rates run low. How we count
| 6 | The Screaming Squad: LaboratoryCleared Normal mode in Multiplayer. | 2% |
| 7 | The Legendary Screamers: HospitalCleared Hard mode in Multiplayer. | 2% |
| 8 | Baby Scream: HospitalCleared Easy mode in Single Play. | 0.9% |
| 9 | The Legendary Screamers: LaboratoryCleared Hard mode in Multiplayer. | 0.2% |
| 10 | The Ultimate Scream: TempleCleared Hard mode in Single Play. | 0.1% |
| 11 | The Ultimate Scream: LaboratoryCleared Hard mode in Single Play. | 0.1% |
| 12 | The Ultimate Scream: HospitalCleared Hard mode in Single Play. | 0.1% |
| 13 | The Legendary Screamers: TempleCleared Hard mode in Multiplayer. | 0.1% |
| 14 | A Real Scream: TempleCleared Normal mode in Single Play. | 0.1% |
| 15 | A Real Scream: LaboratoryCleared Normal mode in Single Play. | 0.1% |
| 16 | A Real Scream: HospitalCleared Normal mode in Single Play. | 0.1% |