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