Here is the full list of all 80 Roche Fusion achievements.
Kill a mini-boss within twenty seconds.
Activate the Crab's ultimate.
Collect three different drone upgrades.
Activate the Arrow's ultimate.
Activate the ultimate of six different ships.
Activate Lily's ultimate.
Die to an epic boss.
Activate Digit's ultimate.
Reach the third set of upgrade stations without getting hit.
Choose 30 different upgrades over all games.
Fire 100 fully charged shots in one game.
Finish a game with exactly 0 points.
Reach the second epic boss in one game.
Activate five ultimates in one single player game.
Deal more than 1,771,561 points of damage.
Complete the special unlock requirements for five different ships.
Get a combo multiplier of x30.
Get healed by 300 hitpoints in one game.
Absorb 7500 points of damage in one game.
Collect both unique upgrades in one single player game.
Kill four bosses in one game.
Don't lose any lives during an epic boss fight.
Activate Trinity's ultimate.
Activate N0P3's ultimate.
Kill a spider without hitting its thread.
Get a combo multiplier of x25.
Collect two hundred modifiers in one game.
Collect 1337 ultimate orbs in one game.
Absorb fifty thousand points of damage.
Have your drones save your life more than fifty times in one game.
Activate three ultimates in one single player game.
Pick up your seventh upgrade in single player.
Get a combo multiplier of x20.
Activate an ultimate before losing any lives.
Activate the Beard's ultimate.
Go to warp without arriving at upgrade stations.
Save up a fully charged ultimate for more than a minute (and no hiding behind upgrade stations!).
Get a combo multiplier of x15.
Use an active upgrade fourty times in one game.
In single player, fill all your active upgrade slots without choosing any passive upgrades.
Don't play alone for longer than a second in coop.
Finish a game without unlocking anything new.
Be the first to die permanently after your partner lost all your lives.
Restart the game before being game over.
Bite the bullet in bullet time.
Don't use an active upgrade until the next warp after getting it.
Choose five passive upgrades without selecting any active ones.
Lose a fully charged ultimate.
Collect ten modifiers in a row without missing one.
Get a combo multiplier of x10.
Reach the first set of upgrade stations without getting hit.
Lose a combo.
Don't pick up any orbs after a boss fight.
Kill a mini-boss.
Kill a boss without using an active upgrade.
Kill 100 support enemies during a boss fight.
Kill a spider by cutting its thread.
Get a combo multiplier of x5.
Open the settings screen.
Activate the Bat's ultimate.
Fully appreciate.
Get a combo multiplier of x10 before the first set of upgrades.
Have two ultimates active at the same time in coop.
Kill an epic boss on normal difficulty.
Activate any ultimate before getting hit once.
Kill one million enemies.
Collect more than 9000 modifiers.
Collect a hundred thousand ultimate orbs.
Activate fourty-two ultimates.
Kill ten thousand enemies during combos.
Kill one hundred mini-bosses.
Kill ten epic bosses.
Kill an epic dragon without getting burned.
Collect both unique upgrades for both players in one coop game.
Revive a player in coop.
Play one hundred games.
Activate an ultimate during bullet time during an epic boss fight.
Play fifty coop games.
Kill an epic boss with a ship that doesn't unlock another ship.
Upgrade your ship 300 times.