Full list of all 118 Risk of Rain 2 achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 103 achievements, and there are 2 DLC packs containing 15 achievements.
As Mercenary, complete a Prismatic Trial without falling below 100% health.
As Captain, beat the game or obliterate on Monsoon.
As REX, beat the game or obliterate on Monsoon.
As MUL-T, beat the game or obliterate on Monsoon.
As MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator.
As Artificer, beat the game or obliterate on Monsoon.
As REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
As REX, complete an entire teleporter event while under 50% health.
As Engineer, beat the game or obliterate on Monsoon.
As Loader, beat the game or obliterate on Monsoon.
As Mercenary, beat the game or obliterate on Monsoon.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
As Commando, beat the game or obliterate on Monsoon.
Beat the game on Monsoon difficulty.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
As Acrid, inflict Poison 1000 total times.
As Acrid, beat the game or obliterate on Monsoon.
As Acrid, land the final blow on a Scavenger.
As Huntress, beat the game or obliterate on Monsoon.
As Commando, clear 20 stages in a single run without picking up any Lunar items.
As Commando, land the killing blow on an Overloading Worm.
Complete the Trial of Spite.
Complete the Trial of Dissonance.
Complete the Trial of Vengeance.
As MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
Complete the Trial of Evolution.
As Artificer, kill 15 enemies before touching the ground.
As Artificer, perform a multikill of 20 enemies.
Complete the Trial of Sacrifice.
Charge the Teleporter with less than 10% health.
Complete the Trial of Soul.
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
Complete a Prismatic Trial.
Defeat an Elite boss on Monsoon difficulty.
Complete the Trial of Metamorphosis.
Discover and activate 8 unique Newt Altars.
Complete 20 stages in a single run.
Complete the Trial of Enigma.
Carry 5 Lunar items in a single run.
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
Complete the Trial of Glass.
As Huntress, collect and carry 12 Crowbars at once.
Complete the Trial of Swarms.
Complete the Trial of Command.
As Huntress, land a killing blow with every possible hit of a single glaive.
Without healing, reach and complete the 3rd Teleporter event.
Open the Timed Security Chest on Rallypoint Delta.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
As Captain, visit 10 different environments in a single run.
As Captain, repair and recruit a TC-280 Prototype.
Stabilize the Cell in the Void Fields.
Beat the game.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
As Mercenary, don't touch the ground for 30 seconds.
Complete the Trial of Chaos.
Discover the hidden chamber in the Abandoned Aqueduct.
Obliterate yourself at the Obelisk..
Complete the Trial of Frailty.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Discover and enter three unique portals.
Complete 3 Combat Shrines in a single stage.
As Engineer, defeat the teleporter boss in less than 5 seconds after it spawns.
Duplicate the same item 7 times in a row with a 3D Printer.
Reach +200% attack speed.
Complete the Trial of Death.
Repair the broken robot with an Escape Pod's Fuel Array.
Find the Altar to N'kuhana.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Fully charge a Teleporter without getting hit.
Defeat the Teleporter boss under 15 seconds.
Die 20 times.
As Engineer, recruit 12 minions at one time.
As Engineer, finish charging the teleporter with zero monsters remaining on the stage.
Complete the Trial of Honor.
Destroy 20 flying rocks in Sky Meadow.
Reach +300% movespeed (includes sprinting).
Free the survivor suspended in time.
Kill 15 boss monsters in a single run.
Loop back to the first stage.
Complete the Trial of Kin.
Complete 30 stages.
Deal 5000 damage in one shot.
Defeat 500 elite monsters.
Die three times while burning.
Defeat 3000 enemies.
Defeat the unique guardian of Siren's Call.
Collect 10 Monster or Environment Logs.
Repair 30 drones or turrets.
Die 5 times.
Fully upgrade a Shrine of the Woods.
Reach and complete the 3rd Teleporter event without dying.
Collect $30,480 total gold.
Kill 15 enemies simultaneously.
Complete the first Teleporter event 5 times.
Pick up 5 different types of Equipment.
Activate 6 turrets in a single run.
Stay alive for 30 consecutive minutes.
Discover 10 unique white items.
Fail the Shrine of Chance 3 times in a row.
Complete a Teleporter event.
Defeat an Elite-type monster.
As Captain, kill the final boss using a Supply Beacon
As REX, heal for 1000 health at once.
As Loader, kill three other Loaders in the Bulwark's Ambry.
As MUL-T, clear the Void Fields on Stage 7 or later.
As Bandit, beat the game or obliterate on Monsoon.
As Bandit, kill a monster with 20 stacks of Hemorrhage.
As Mercenary, use 20 abilities in 10 seconds.
As Bandit, kill the final boss with 'Lights Out'.
As Bandit, successfully use 'Lights Out' to reset your cooldowns 15 times in a row.
Escape the Planetarium or complete wave 50 in Simulacrum.
As Railgunner, deal 1,000,000 damage in one shot.
As Railgunner, fire 30 consecutive sniper shots without missing a Weak Point.
As Railgunner, get 3 kills with a single Supercharge shot while airborne.
As Railgunner, beat the game or obliterate on Monsoon.
As 「V??oid Fiend』, beat the game or obliterate on Monsoon.