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