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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.

1

Delivery!

No public description is available.

Ultra rare

0.200%last reported global rate

2

No Matter the Age

No public description is available.

Ultra rare

0.400%last reported global rate

3

An Inseparable Bond

No public description is available.

Ultra rare

0.500%last reported global rate

4

Proof of Like Mother, Like Daughter

No public description is available.

Ultra rare

0.700%last reported global rate

5

Friends

No public description is available.

Ultra rare

0.900%last reported global rate

6

Maphon

No public description is available.

Ultra rare

0.900%last reported global rate

7

The Three Sages' Seal of Approval

No public description is available.

Ultra rare

0.900%last reported global rate

8

The Thunder Pop's Seal of Approval

No public description is available.

Ultra rare

0.900%last reported global rate

9

Go Easy on Me

No public description is available.

Very rare

1.00%last reported global rate

10

Proof of Best Friendship

No public description is available.

Very rare

1.30%last reported global rate

11

Leaving the Nest

No public description is available.

Very rare

1.60%last reported global rate

12

Going Out!

No public description is available.

Very rare

1.70%last reported global rate

13

Supporting Each Other

No public description is available.

Very rare

1.90%last reported global rate

14

Monsters

No public description is available.

Very rare

2.10%last reported global rate

15

Beyond the Sea

No public description is available.

Very rare

2.20%last reported global rate

16

Proof of the Silver Branch Inn Acting Manager

No public description is available.

Very rare

2.50%last reported global rate

17

Setting Sail with Trust

No public description is available.

Very rare

2.60%last reported global rate

18

A Mage's Job

No public description is available.

Very rare

2.80%last reported global rate

19

A Good Friend

No public description is available.

Very rare

2.90%last reported global rate

20

Backed by Cheers

No public description is available.

Very rare

2.90%last reported global rate