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Blacksea Odyssey achievements, rarest first.
Every achievement in Blacksea Odyssey, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Blood Thirster
2.4%
of players
- Achievements
- 19
- Rarest
- 2.4%
- Ultra rare (under 5%)
- 2
- Average completion
- 17%
1
Blood Thirster
Unlock by beating Elite Mode.
2.4%
2
Oblivion
Unlock by killing every boss in the game.
3.1%
3
Mercury
Unlock by beating the game in 60 minutes.
5.4%
4
Elite Mode
Unlock by beating the game with a score of 500,000 or greater.
5.5%
5
Key Spear
Unlocked by opening up 500 chests.
6.0%
6
Gungnir
Unlock by completing the game.
7.9%
7
Infernal
Unlock by equipping three fire spear runes at once.
8.4%
8
Frost
Unlock by equipping three ice spear runes at once.
9.2%
9
Thunderbolt
Unlock by equipping three lighting spear runes.
9.3%
10
Basilisk
Unlock by equipping three poison spear runes at once.
11%
11
Xezemoth
Unlock by killing Cthulhu.
12%
12
Huntress Spear
Unlock by collecting a bounty without taking damage.
15%
13
Judgement
Unlocked by completing the Bestiary.
16%
14
Emerald Jones
Unlock by killing Leviathan.
25%
15
Rade Lawson
Unlock by killing Charybdis
26%
16
Dualshot
Unlock by having 20 items at once.
33%
17
Brute
Unlock by killing an enchanted boss.
34%
18
Brutality
Unlock by ripping off 100 enemy weak points.
36%
19
Lucidity
Unlock by clearing all enemy zones in a level.
50%
Percentages are Steam's global unlock rates across all players who own Blacksea Odyssey, refreshed daily. Under 5% is marked in the lit blue.