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