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 Engineer, finish charging the teleporter with zero monsters remaining on the stage.
Complete the Trial of Vengeance.
Complete the Trial of Spite.
Complete the Trial of Soul.
As Artificer, perform a multikill of 20 enemies.
Complete the Trial of Metamorphosis.
Complete the Trial of Honor.
Complete the Trial of Kin.
Complete the Trial of Glass.
Complete the Trial of Frailty.
Complete the Trial of Evolution.
Complete the Trial of Enigma.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Complete the Trial of Dissonance.
Complete the Trial of Death.
Complete the Trial of Chaos.
Complete the Trial of Sacrifice.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
As REX, beat the game or obliterate on Monsoon.
As REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
As Huntress, beat the game or obliterate on Monsoon.
Defeat an Elite boss on Monsoon difficulty.
As MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
As REX, complete an entire teleporter event while under 50% health.
As Mercenary, complete a Prismatic Trial without falling below 100% health.
As Loader, beat the game or obliterate on Monsoon.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
As Mercenary, beat the game or obliterate on Monsoon.
As Mercenary, don't touch the ground for 30 seconds.
As Artificer, beat the game or obliterate on Monsoon.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
As Artificer, kill 15 enemies before touching the ground.
As Engineer, beat the game or obliterate on Monsoon.
As Engineer, defeat the teleporter boss in less than 5 seconds after it spawns.
As MUL-T, beat the game or obliterate on Monsoon.
As Commando, beat the game or obliterate on Monsoon.
Charge the Teleporter with less than 10% health.
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.
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.
Beat the game.
Beat the game on Monsoon difficulty.
As Acrid, beat the game or obliterate on Monsoon.
As Acrid, inflict Poison 1000 total times.
As Acrid, land the final blow on a Scavenger.
Discover and activate 8 unique Newt Altars.
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
Complete a Prismatic Trial.
Fully upgrade a Shrine of the Woods.
Die 20 times.
Reach +200% attack speed.
Activate 6 turrets in a single run.
Stabilize the Cell in the Void Fields.
Die three times while burning.
Carry 5 Lunar items in a single run.
Destroy 20 flying rocks in Sky Meadow.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
Complete 20 stages in a single run.
Complete 30 stages.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
Complete a Teleporter event.
Fully charge a Teleporter without getting hit.
Reach and complete the 3rd Teleporter event without dying.
Without healing, reach and complete the 3rd Teleporter event.
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.
Free the survivor suspended in time.
Deal 5000 damage in one shot.
As Huntress, land a killing blow with every possible hit of a single glaive.
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 3000 enemies.
Collect 10 Monster or Environment Logs.
Loop back to the first stage.
Kill 15 enemies simultaneously.
Reach +300% movespeed (includes sprinting).
Complete 3 Combat Shrines in a single stage.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Complete the Trial of Command.
Complete the Trial of Swarms.
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.
Repair 30 drones or turrets.
Collect $30,480 total gold.
Discover and enter three unique portals.
As Bandit, beat the game or obliterate on Monsoon.
As Bandit, successfully use 'Lights Out' to reset your cooldowns 15 times in a row.
As Bandit, kill the final boss with 'Lights Out'.
As Bandit, kill a monster with 20 stacks of Hemorrhage.
As Captain, kill the final boss using a Supply Beacon
As Loader, kill three other Loaders in the Bulwark's Ambry.
As Mercenary, use 20 abilities in 10 seconds.
As MUL-T, clear the Void Fields on Stage 7 or later.
As REX, heal for 1000 health at once.
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.