1.0·Every feature free until Premium arrives in October
Mobile Astro achievements, rarest first.
Every achievement in Mobile Astro, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A hidden achievement
10%
of players
- Achievements
- 4
- Rarest
- 10%
- Ultra rare (under 5%)
- 0
- Average completion
- 10%
1
Combat SpecialistHidden
Hidden achievement. Description revealed on unlock.
10%
2
Survival ExpertHidden
Hidden achievement. Description revealed on unlock.
10%
3
PeacekeeperHidden
Hidden achievement. Description revealed on unlock.
10%
4
Galactic Savior
Completed Arcade mode.
10%
Percentages are Steam's global unlock rates across all players who own Mobile Astro, refreshed daily. Under 5% is marked in the lit blue.