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 Mercenary, complete a Prismatic Trial without falling below 100% health.
As REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
As Loader, beat the game or obliterate on Monsoon.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
As Engineer, beat the game or obliterate on Monsoon.
As Mercenary, beat the game or obliterate on Monsoon.
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
As REX, beat the game or obliterate on Monsoon.
As REX, complete an entire teleporter event while under 50% health.
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 MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
As Acrid, beat the game or obliterate on Monsoon.
As Acrid, land the final blow on a Scavenger.
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.
As Acrid, inflict Poison 1000 total times.
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
As Engineer, defeat the teleporter boss in less than 5 seconds after it spawns.
As Engineer, finish charging the teleporter with zero monsters remaining on the stage.
Charge the Teleporter with less than 10% health.
As Mercenary, don't touch the ground for 30 seconds.
As Commando, beat the game or obliterate on Monsoon.
As Huntress, beat the game or obliterate on Monsoon.
Complete the Trial of Enigma.
Complete the Trial of Spite.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
Complete the Trial of Chaos.
As Engineer, recruit 12 minions at one time.
Complete the Trial of Evolution.
Beat the game on Monsoon difficulty.
As Artificer, beat the game or obliterate on Monsoon.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
Complete the Trial of Dissonance.
Complete the Trial of Honor.
Complete the Trial of Death.
Complete the Trial of Frailty.
Complete the Trial of Metamorphosis.
As Huntress, collect and carry 12 Crowbars at once.
Duplicate the same item 7 times in a row with a 3D Printer.
Find the Altar to N'kuhana.
Complete the Trial of Soul.
Complete the Trial of Glass.
Complete 20 stages in a single run.
Complete the Trial of Sacrifice.
As Captain, visit 10 different environments in a single run.
Complete the Trial of Vengeance.
Carry 5 Lunar items in a single run.
Without healing, reach and complete the 3rd Teleporter event.
As Captain, beat the game or obliterate on Monsoon.
Defeat an Elite boss on Monsoon difficulty.
Complete the Trial of Swarms.
Activate 6 turrets in a single run.
Complete the Trial of Command.
As Captain, repair and recruit a TC-280 Prototype.
Fully charge a Teleporter without getting hit.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Beat the game.
Reach +200% attack speed.
Die 20 times.
Stabilize the Cell in the Void Fields.
Die three times while burning.
Destroy 20 flying rocks in Sky Meadow.
Complete 30 stages.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
Complete a Prismatic Trial.
Complete a Teleporter event.
Reach and complete the 3rd Teleporter event without dying.
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.
Fail the Shrine of Chance 3 times in a row.
Open the Timed Security Chest on Rallypoint Delta.
Discover and activate 8 unique Newt Altars.
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.
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.
As Artificer, kill 15 enemies before touching the ground.
As Artificer, perform a multikill of 20 enemies.
Kill 15 enemies simultaneously.
Fully upgrade a Shrine of the Woods.
Reach +300% movespeed (includes sprinting).
Complete 3 Combat Shrines in a single stage.
Complete the Trial of Kin.
Complete the first Teleporter event 5 times.
Repair the broken robot with an Escape Pod's Fuel Array.
Stay alive for 30 consecutive minutes.
Repair 30 drones or turrets.
Collect $30,480 total gold.
Discover and enter three unique portals.
As Loader, kill three other Loaders in the Bulwark's Ambry.
As REX, heal for 1000 health at once.
As Bandit, kill the final boss with 'Lights Out'.
As MUL-T, clear the Void Fields on Stage 7 or later.
As Mercenary, use 20 abilities in 10 seconds.
As Bandit, kill a monster with 20 stacks of Hemorrhage.
As Captain, kill the final boss using a Supply Beacon
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 Railgunner, get 3 kills with a single Supercharge shot while airborne.
As Railgunner, deal 1,000,000 damage in one shot.
As 「V??oid Fiend』, beat the game or obliterate on Monsoon.
Escape the Planetarium or complete wave 50 in Simulacrum.
As Railgunner, beat the game or obliterate on Monsoon.
As Railgunner, fire 30 consecutive sniper shots without missing a Weak Point.