Here is the full list of all 142 Stellar Interface achievements.
Cleared all levels 5 times.
Cleared all levels 10 times.
Cleared all levels 20 times.
Cleared all levels 50 times.
Defeated Space Winner 3 times.
Defeated Homunculus 1 time.
Completed all missions in a run.
Ate two meals.
Defeated Space Winner 1 time.
Defeated The Hive 5 times.
Visited 10 Overlords.
Used consumables 100 times.
Defeated The Hive 3 times.
Died 100 times.
Defeated Hober Mallow 5 times.
Completed 5 different silver missions.
Cleared 200 levels.
Unlocked Stag.
Cleared all levels 2 times.
Defeated The Hive 1 time.
Cleared 20 levels in a single run.
Defeated Hober Mallow 3 times.
Unlocked Star Fury.
Killed 10000 enemies.
Played for 5 hours.
Have 10 active drones.
Visited 100 regular levels.
Cleared all levels 1 time.
Defeated Hober Mallow 1 time.
Unlocked Eagle.
Visited 10 Lost Lords.
Completed 5 different bronze missions.
Died 50 times.
Cleared 100 levels.
Killed 20 bosses.
Unlocked Dove.
Used consumables 50 times.
Installed 50 different softwares.
Unlocked Lily.
Visited 10 merchants.
Unlocked Kilgore.
Killed 5000 enemies.
Cleared 50 levels.
Died 10 times.
Killed 10 bosses.
Unlocked Erebus.
Visited your first Lost Lord.
Played for 1 hour.
Accumulate at least 10 usages of a single consumable.
Used consumables 10 times.
Installed 25 different softwares.
Completed a level without any casualties.
Visited your first Overlord.
Killed 1000 enemies.
Unlocked Corvette.
Installed 10 different softwares.
Cleared 10 levels.
Visited 10 regular levels.
No damage taken in 3 consecutive levels.
Visited your first merchant.
Killed 500 enemies.
Installed 5 different softwares.
Killed 100 enemies.
Killed 10 enemies.
Used consumables 500 times.
Used consumables 1000 times.
Died 200 times.
Died 500 times.
Died 1000 times.
Cleared 500 levels.
Cleared 1000 levels.
Visited 100 merchants.
Visited 1000 merchants.
Visited 50 Lost Lords.
Visited 100 Lost Lords.
Visited 25 Overlords.
Visited 50 Overlords.
Visited 100 Overlords.
Visited 500 regular levels.
Visited 1000 regular levels.
Visited 2000 regular levels.
Installed 80 different softwares.
Played for 10 hours.
Played for 20 hours.
Played for one day.
Killed 50 bosses.
Killed 100 bosses.
Killed 500 bosses.
Killed 1000 bosses.
Killed 20000 enemies.
Killed 50000 enemies.
Killed 100000 enemies.
Defeated Space Winner 5 times.
Defeated Homunculus 3 times.
Defeated Homunculus 5 times.
Installed quintuple projectiles and quintuple radial projectiles.
Got your projectiles 2x bigger and your spacecraft 2x smaller.
Coated some iron in your skin, then electrified it.
Had Joy, Capitalist Consumerist, Salty Elixir and Cloverleaf installed at the same time.
Cleared 2001 levels.
Flew for 1h with each spacecraft.
Flew for 2h with each spacecraft.
Flew for 3h with each spacecraft.
Stocked up 20 cartridges without using them
Had 20 active drones.
Completed 10 different bronze missions.
Completed 20 different bronze missions.
Completed all bronze missions.
Completed 10 different silver missions.
Completed 20 different silver missions.
Completed all silver missions.
Completed 5 different gold missions.
Completed 10 different gold missions.
Completed 20 different gold missions.
Completed all gold missions.
Used all softwares at least once.
Used all consumables at least once.
Obtained all badges in all spacecrafts.
Unlocked all achievements!
Proved that you are the strongest of them all.
Proved that you are the strongest of them all, 3 times
Proved that you are the strongest of them all, 5 times.