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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.

81
Reunion

Selected Battle cards 3 or more times.

Common
85.9%last reported global rate
82
Troubled Mentor

Selected Develop cards 1 or more times.

Common
89.6%last reported global rate
83
Studio Silverbough's Owner

Selected Shop keeper cards 1 or more times.

Common
90.4%last reported global rate
84
Solaris's Goal

Won the battle on Day 1.

Common
94.5%last reported global rate
85
Homu is Born!

Started the game.

Common
97.2%last reported global rate