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