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