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