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 Commando, clear 20 stages in a single run without picking up any Lunar items.
As Engineer, beat the game or obliterate on Monsoon.
As Huntress, 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 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 Glass.
Complete the Trial of Dissonance.
Complete the Trial of Evolution.
Complete the Trial of Vengeance.
Complete the Trial of Death.
Complete the Trial of Frailty.
Complete the Trial of Soul.
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.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
As Mercenary, beat the game or obliterate on Monsoon.
As Acrid, inflict Poison 1000 total times.
As Acrid, land the final blow on a Scavenger.
As Acrid, beat the game or obliterate on Monsoon.
As Commando, beat the game or obliterate on Monsoon.
Beat the game on Monsoon difficulty.
As Captain, beat the game or obliterate on Monsoon.
As Captain, visit 10 different environments in a single run.
As Captain, repair and recruit a TC-280 Prototype.
Beat the game.
As MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator.
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.
Charge the Teleporter with less than 10% health.
Destroy 20 flying rocks in Sky Meadow.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
As Commando, land the killing blow on an Overloading Worm.
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.
Without healing, reach and complete the 3rd Teleporter event.
Obliterate yourself at the Obelisk..
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
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.
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.
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.
Defeat an Elite boss on Monsoon difficulty.
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 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.
As Artificer, kill 15 enemies before touching the ground.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
As Artificer, perform a multikill of 20 enemies.
Kill 15 enemies simultaneously.
Fully upgrade a Shrine of the Woods.
As Mercenary, don't touch the ground for 30 seconds.
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 Metamorphosis.
Complete the Trial of Sacrifice.
Complete the Trial of Kin.
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, beat the game or obliterate on Monsoon.
As MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
Repair 30 drones or turrets.
Collect $30,480 total gold.
As REX, beat the game or obliterate on Monsoon.
Discover and enter three unique portals.
Defeat an Elite-type monster.
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 MUL-T, clear the Void Fields on Stage 7 or later.
As REX, heal for 1000 health at once.
As Mercenary, use 20 abilities in 10 seconds.
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.