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Cosmic Crossover achievements, rarest first.
Every achievement in Cosmic Crossover, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Flatline Comeback
0.0%
of players
- Achievements
- 19
- Rarest
- 0.0%
- Ultra rare (under 5%)
- 5
- Average completion
- 25%
1
Flatline Comeback
Win a run after falling to 5 HP or less.
0.0%
2
The GOAT Watches
Win a run at Ascension 3 or higher.
0.0%
3
Single Organism
Win a run with five Ooze on the roster.
3.8%
4
Fully Calibrated
Field the Units tier-5 Overclock.
3.8%
5
Threepeat
Win three championships in one run.
3.8%
6
Triple Digits, Doubled
Score 200 points in one game.
12%
7
Brick Wall
Hold an opponent under 30 points.
15%
8
Bench Reaper
Win by fouling out all five opposing starters.
15%
9
War Chest
Win a run holding 500+ gold.
15%
10
Dynasty
Defend your title.
15%
11
The Big Dipper
Average 100+ points per game with a single player across a run (5+ games).
19%
12
Wire to Wire
Win a run without losing a single game.
19%
13
Ring Bearer
Win a championship run.
23%
14
Full Bloom
Field five players of a single race.
31%
15
Kit Collector
Own 8 relics at once.
50%
16
Ground and Pound
Score 25 post-up buckets in one game.
58%
17
His Show
Win a game in which your Citron scores 60+.
62%
18
The Splash Zone
Make 20 three-pointers in one game.
69%
19
Beautiful Game
Record 30 assists in one game.
69%
Percentages are Steam's global unlock rates across all players who own Cosmic Crossover, refreshed daily. Under 5% is marked in the lit blue.