Here is the full list of all 55 Orbital Bullet – The 360° Rogue-lite achievements.
Complete the game with the Engineer class selected.
Beat "The Mastermind"!
Beat "The Inquisitor"!
Make a long zip line ride!
Reach the Dread Corp Space Station for the first time.
Beat "The Abandoned Commander"!
Beat "The Gunner" without taking a single hit!
Kill 100 enemies with passive damage (e.g. turrets).
Reach the Harvest Fields for the first time.
Use Stomp to force a flying enemy into a trap to kill it!
Reach the Scrapyard for the first time.
Beat "The Butcher"!
Beat "The Overseer"!
Level up your Skill Tree for the first time.
Reach the Meat Factory for the first time.
Beat "The Gunner"!
Complete a Dimensional Rift with a three star rating.
Change your outfit.
Unlock the Eternity Tower through the console.
Find the secret room that gives you the power to wield eternity weapons.
Reach the Water Base for the first time.
Complete a Dimensional Rift.
Open a Time Chest.
Reach the Jungle for the first time.
Beat "The Overseer" without taking a single hit!
Beat "The Butcher" without taking a single hit!
Beat "The Inquisitor" without taking a single hit!
Beat "The Abandoned Commander" without taking a single hit!
Beat "TheMastermind" without taking a single hit!
Unlock 10 weapons at the Weapon Rack.
Kill 1000 enemies by jumping on their heads!
Max out every skill in the Skill Tree.
Find the secret room that gives you the power to wield overcharged weapons.
Clear the Eternity Stage Mode(Easy).
Clear the Eternity Stage Mode(Hard).
Kill 100 elite enemies.
Clear a run using no other weapon than the pistol!
Upgrade all the classes to their maximum.
Kill 100 Crawler with the "Flamethrower"
Complete 5 successful hacks.
Get the Jackpot at the Slot Machine!
Unlock a gold weapon.
Unlock and max out all the permanent buffs at the Weapon Rack.
Unlock all achievements!
Overcharge 5 skills in a single run.
Reach stage 150 in the Eternity Endless Mode with the Mercenary class selected.
Reach stage 150 in the Eternity Endless Mode with the Marauder class selected.
Reach stage 150 in the Eternity Endless Mode with the Engineer class selected.
Reach stage 150 in the Eternity Endless Mode with Hellion class selected.
Complete the game with the Mercenary class selected.
Complete the game with the Marauder class selected.
Complete the game with the Hellion class selected.
Complete the game at Overcharge Level 1!
Complete the game at Overcharge Level 5!
Complete the game at Overcharge Level 10!