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