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Stellar Initiative achievements, rarest first.
Every achievement in Stellar Initiative, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Strategist
2.5%
of players
- Achievements
- 14
- Rarest
- 2.5%
- Ultra rare (under 5%)
- 4
- Average completion
- 19%
1
Strategist
Win a game without installing any upgrades
2.5%
2
Calculated
Win a game with 1 station health left
2.5%
3
Collector III
Discover 100 artifacts
3.2%
4
Legend
Win on Legend difficulty
3.8%
5
Star Lord
Win on Star Lord difficulty
7.5%
6
Scientist
Gain 16 artifacts in one run
12%
7
Captain
Win on Captain difficulty
16%
8
Generator
Have at least 2000 energy in a mission
20%
9
Miner
Have at least 20 stellarium
21%
10
Volley
Kill final boss in less than 60 seconds
25%
11
Collector II
Discover 40 artifacts
26%
12
Mastery
Install all upgrades for any item
39%
13
Officer
Win on Officer difficulty
43%
14
Collector I
Discover 20 artifacts
47%
Percentages are Steam's global unlock rates across all players who own Stellar Initiative, refreshed daily. Under 5% is marked in the lit blue.