1.0·Every feature free until Premium arrives in October
NightmareZ achievements, rarest first.
Every achievement in NightmareZ, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Special_Health_Box_Collected
2.0%
of players
- Achievements
- 12
- Rarest
- 2.0%
- Ultra rare (under 5%)
- 12
- Average completion
- 2.2%
1
Special_Health_Box_Collected
When_player_collects_special_health_box
2.0%
2
Boss_Level_4
Boss_level_3_unlocked
2.0%
3
500_Ghost_Killed
When_500_Ghosts_are_killed_by_the_player
2.1%
4
Thunder_Skill_Unlocked
Thunder_skill_unlocked
2.1%
5
1000_Ghost_Killed
When_5000_ghosts_are_killed_by_the_player
2.1%
6
Special_Ammo_Box_Collected
When_player_collects_special_ammo_box
2.1%
7
2000_Ghost_Killed
When_2000_Ghosts_are_killed
2.1%
8
Special_Energy_Box_Collected
When_player_collects_special_energy_box
2.1%
9
Boss_Level_2
Boss_level_2_unlocked
2.1%
10
Boss_Level_3
Boss_level_3_unlocked
2.1%
11
Boss_Level_1
Boss_level_1_unlocked
2.2%
12
First_Dealth
When_player_dies_for_the_first_time
3.2%
Percentages are Steam's global unlock rates across all players who own NightmareZ, refreshed daily. Under 5% is marked in the lit blue.