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Once Human Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements36
Rarest rate0.000%
Ultra rare34
Last checkedSep 13, 2026
Delayed official data

Rates and award counts were last observed on Sep 13, 2026.

1
Arena Master

Complete an arena leader challenge in the Deviation: Survive, Capture, Preserve scenario.

Ultra rare
0.000%last reported global rate
2
Desperate Lone Wolf

Clear LEA Research Lab in Solo mode in the Manibus scenario.

Ultra rare
0.000%last reported global rate
3
Deviation Log

Register 20+ Deviations in the Symbiosis System (Deviation: Survive, Capture, Preserve scenario).

Ultra rare
0.000%last reported global rate
4
Gimme That!

Loot another player's supplies once in RaidZone.

Ultra rare
0.000%last reported global rate
5
Home Run

Unlock all other trophies.

Ultra rare
0.000%last reported global rate
6
Legendary Deviation

Capture a Deviation with Deviant Energy and Activity Rating both at 5 in the Manibus scenario.

Ultra rare
0.000%last reported global rate
7
Raw Chaosium Collector

Forge 200 Raw Chaosium in the furnace in The Way of Winter scenario.

Ultra rare
0.000%last reported global rate
8
Spark Hoarder

Craft a Chaosium Lantern in The Way of Winter scenario.

Ultra rare
0.000%last reported global rate
9
Stick Together for Warmth

Place a Thermal Tower in your territory in The Way of Winter scenario.

Ultra rare
0.000%last reported global rate
10
Survival History

Survive for 60 minutes in RaidZone.

Ultra rare
0.000%last reported global rate
11
Time to square off

Defeat 1 other Meta in RaidZone.

Ultra rare
0.000%last reported global rate
12
Ultimate Deviation

Register 1 S Deviation in Symbiosis System in the Deviation: Survive, Capture, Preserve scenario.

Ultra rare
0.000%last reported global rate
13
Deep Dreamer Killer

Defeat a Deep Dreamer once in the Endless Dream scenario.

Ultra rare
0.100%last reported global rate
14
Frozen Solid

First time entering The Way of Winter scenario.

Ultra rare
0.100%last reported global rate
15
Light Dreamer Killer

Defeat a Light Dreamer once in the Endless Dream scenario.

Ultra rare
0.100%last reported global rate
16
Manufacturing Tycoon

Build 25 defensive combat facilities in your territory in the Manibus scenario.

Ultra rare
0.100%last reported global rate
17
RaidZone Recruit

First time entering the RaidZone map.

Ultra rare
0.100%last reported global rate
18
Scavenging

Eliminate 2,000 Deviants in the Manibus scenario.

Ultra rare
0.100%last reported global rate
19
Treasure Hunter

Find 5 Vault Crates in the Manibus scenario.

Ultra rare
0.100%last reported global rate
20
Veteran Farmer

Harvest 50 crops from a Planter Box in the Manibus scenario.

Ultra rare
0.100%last reported global rate