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Sins of a Solar Empire II Achievements

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

Total achievements72
Rarest rate0.200%
Ultra rare7
Last checkedSep 16, 2026
Delayed official data

Rates and award counts were last observed on Sep 16, 2026.

61
Trade Meister

Have 15 or more Trade Ports in a single game.

Uncommon
27.1%last reported global rate
62
Capital Victory

Win a Capital Victory.

Uncommon
27.3%last reported global rate
63
Planet Killer

Bomb 10 planets into submission in a single game.

Uncommon
27.3%last reported global rate
64
Armada

Use maximum fleet supply in a single game.

Uncommon
27.5%last reported global rate
65
Interstellar Traveler

Travel to another star system.

Uncommon
29.2%last reported global rate
66
All Paths Traveled…

Travel through a wormhole.

Uncommon
29.7%last reported global rate
67
Dominant

Have cultural dominance over 15+ planets.

Uncommon
31.2%last reported global rate
68
Flight Master

Own at least 100 squadrons at once.

Uncommon
32.5%last reported global rate
69
Ship Enhancer

Build 20+ ship items in a game.

Uncommon
33.4%last reported global rate
70
Never Fall

Fully construct a titan.

Uncommon
35.1%last reported global rate
71
Ensign

Play for 10 hours.

Uncommon
36.5%last reported global rate
72
Expert Governor

Build 12+ Planet Items in a single game.

Uncommon
38.2%last reported global rate