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Project Solaris Achievements

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

Total achievements85
Rarest rate0.200%
Ultra rare8
Last checkedOct 21, 2026
Delayed official data

Rates and award counts were last observed on Oct 21, 2026.

41
You've Done Something Bad!

No public description is available.

Rare
11.0%last reported global rate
42
Zero Peace of Mind?

No public description is available.

Rare
11.0%last reported global rate
43
New Goals, New Paths

No public description is available.

Rare
14.5%last reported global rate
44
Combat Instruction

No public description is available.

Rare
15.8%last reported global rate
45
A Stubborn Side

No public description is available.

Rare
16.1%last reported global rate
46
An Unfamiliar Face

No public description is available.

Rare
16.9%last reported global rate
47
The Have-Nots

No public description is available.

Uncommon
20.4%last reported global rate
48
House Sitting

No public description is available.

Uncommon
24.2%last reported global rate
49
Secret Snack Time

No public description is available.

Uncommon
28.8%last reported global rate
50
The Ailing Old Man

No public description is available.

Uncommon
30.3%last reported global rate
51
The Journey Begins

No public description is available.

Uncommon
30.3%last reported global rate
52
[Project Solaris]

No public description is available.

Uncommon
31.7%last reported global rate
53
A Kind Offer?

No public description is available.

Uncommon
31.9%last reported global rate
54
Old Skills Never Die

No public description is available.

Uncommon
34.6%last reported global rate
55
Something to Aim For

No public description is available.

Uncommon
35.5%last reported global rate
56
Good Things About [The Island]

No public description is available.

Uncommon
38.0%last reported global rate
57
An Unexpected Opponent

No public description is available.

Uncommon
39.5%last reported global rate
58
Medicine

No public description is available.

Uncommon
39.9%last reported global rate
59
Resolve and Farewell

No public description is available.

Uncommon
41.1%last reported global rate
60
The Final Ordeal

No public description is available.

Uncommon
41.1%last reported global rate