1.0·Every feature free until Premium arrives in October
Herta's Chess Game achievements, rarest first.
Every achievement in Herta's Chess Game, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A hidden achievement
3.5%
of players
- Achievements
- 19
- Rarest
- 3.5%
- Ultra rare (under 5%)
- 14
- Average completion
- 7.7%
1
Defeat SwarnHidden
Hidden achievement. Description revealed on unlock.
3.5%
2
Perfect OperationHidden
Hidden achievement. Description revealed on unlock.
3.5%
3
Stormbringer DownHidden
Hidden achievement. Description revealed on unlock.
3.5%
4
Expert of Arlan
Arlan reached level 25
3.5%
5
Expert of Black Swan
Black Swan reached level 25
3.5%
6
The Ture MolesHidden
Hidden achievement. Description revealed on unlock.
3.5%
7
Final Battle Weapon MachineHidden
Hidden achievement. Description revealed on unlock.
3.6%
8
Lower Zone Defense
Clala join us
3.8%
9
Another world line
Cocolia join us
3.8%
10
Name of Preservation
Clear Chapter 20
3.9%
11
Firefly
Clear stage “Dream Space”
3.9%
12
Tessure in spinesHidden
Hidden achievement. Description revealed on unlock.
3.9%
13
Defeat Svarog
Defeat Svarog in Chapter 17
4.0%
14
The Moles
Clear stage “The Moles”
4.0%
15
StellaronHunters Formation
Clear stage “Escape II”
5.3%
16
Creation
Clear stage “Creation”
6.3%
17
Defeat Doomsday
Defeat Doomsday in Chapter 8
6.6%
18
Welcome! Herta's Base
Enter Base first time.
13%
19
Welcome！！
Welcome enter [Herta's chess game]
64%
Percentages are Steam's global unlock rates across all players who own Herta's Chess Game, refreshed daily. Under 5% is marked in the lit blue.