Steam

Stellaris Achievements

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

Total achievements219

Rarest rate0.000%

Ultra rare92

Last checkedSep 12, 2026

Delayed official data

Rates and award counts were last observed on Sep 12, 2026.

161

Giga-Engineering

Have at least 4 fully operational Megastructures within your borders (Habitats, Ring Worlds and Gateways do not count)

Rare

6.70%last reported global rate

162

All-Seeing Eye

Have an Intel Level of 100 on five different empires simultaneously

Rare

6.80%last reported global rate

163

Captive Star

Construct a complete Dyson Sphere

Rare

6.80%last reported global rate

164

Fine Print

Modify a vassalization contract.

Rare

6.90%last reported global rate

165

Shoot To Kill

Start a full fledged first contact war before communications have been fully established

Rare

6.90%last reported global rate

166

Council of Elders

Requires 5 Council members that are at at least 100 years old.

Rare

7.00%last reported global rate

167

Our Fleets will Blot Out the Stars

Construct a complete Mega-Shipyard

Rare

7.40%last reported global rate

168

I Can See Forever

Construct a complete Sentry Array

Rare

7.50%last reported global rate

169

Star Struck

Own 200 Starbases (Outposts are counted)

Rare

7.50%last reported global rate

170

Beyond the Veil

Breach the Shroud

Rare

7.60%last reported global rate

171

Mad Genius

Recruit a scientist from the Curators

Rare

7.70%last reported global rate

172

It Followed Me Home

Befriend a Space Amoeba

Rare

7.80%last reported global rate

173

Unstoppable Force

Build a Juggernaut

Rare

8.50%last reported global rate

174

Battle Thralls

Have 3 other Empires as vassals

Rare

8.80%last reported global rate

175

The Good Stuff

Purchase a rare resource from the Traders

Rare

8.80%last reported global rate

176

...and Hope?

Unseal the path to the L-Cluster

Rare

8.90%last reported global rate

177

Think Tank

Construct a complete Science Nexus

Rare

8.90%last reported global rate

178

Imperial Highway

Own 4 active Gateways

Rare

9.10%last reported global rate

179

Then Virgil, Now Beatrice

Return a long-dead species to life

Rare

9.20%last reported global rate

180

Controlled Evolution

Genetically modify a species to possess traits worth 7 points

Rare

9.40%last reported global rate