1.0·Every feature free until Premium arrives in October
Escape From Tethys achievements, rarest first.
Every achievement in Escape From Tethys, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A Hasty Escape
21%
of players
- Achievements
- 15
- Rarest
- 21%
- Ultra rare (under 5%)
- 0
- Average completion
- 25%
1
A Hasty Escape
Finish the game in Normal Mode in under 45 minutes.
21%
2
Locked and Loaded
Find all the ammo upgrades.
22%
3
Artificial Enhancement
Find all the health upgrades.
22%
4
Tethys Explorer
Explore every area on Tethys.
22%
5
Tech Expert
Find every upgrade.
22%
6
Mysterious Planet
Unlock the high-security gate.
22%
7
Escape from Tethys
Finish the game on Normal Mode.
23%
8
Haywire
Destroy the missile frigate.
24%
9
Final Encounter
Defeat the IRI Assassin for the last time.
24%
10
An Easy Escape
Finish the game on Easy Mode.
24%
11
We Meet Again
Defeat the IRI Assassin for the second time.
24%
12
Hostile Waters
Destroy the reef guardians.
24%
13
Rogue Scientist
Put the rogue scientist to rest.
24%
14
Deep Dweller
Defeat the rock creature in the caverns.
27%
15
Industrial Sabotage
Encounter the IRI Assassin.
49%
Percentages are Steam's global unlock rates across all players who own Escape From Tethys, refreshed daily. Under 5% is marked in the lit blue.