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