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 Captain, beat the game or obliterate on Monsoon.
As Acrid, beat the game or obliterate on Monsoon.
As Loader, beat the game or obliterate on Monsoon.
Beat the game on Monsoon difficulty.
As REX, beat the game or obliterate on Monsoon.
As Mercenary, beat the game or obliterate on Monsoon.
As Artificer, beat the game or obliterate on Monsoon.
As Huntress, beat the game or obliterate on Monsoon.
As Commando, 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.
As Acrid, land the final blow on a Scavenger.
As Acrid, inflict Poison 1000 total times.
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
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 Commando, clear 20 stages in a single run without picking up any Lunar items.
As Commando, land the killing blow on an Overloading Worm.
Complete the Trial of Chaos.
As Mercenary, don't touch the ground for 30 seconds.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
As Artificer, perform a multikill of 20 enemies.
Complete the Trial of Frailty.
As Artificer, kill 15 enemies before touching the ground.
As MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
As MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator.
Complete the Trial of Kin.
Complete the Trial of Spite.
Complete the Trial of Vengeance.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
Complete the Trial of Evolution.
Repair the broken robot with an Escape Pod's Fuel Array.
As Mercenary, complete a Prismatic Trial without falling below 100% health.
Complete the Trial of Death.
Carry 5 Lunar items in a single run.
Discover and activate 8 unique Newt Altars.
Defeat an Elite boss on Monsoon difficulty.
Complete 20 stages in a single run.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
As Engineer, recruit 12 minions at one time.
Repair 30 drones or turrets.
Complete the Trial of Sacrifice.
Complete the Trial of Soul.
Fully upgrade a Shrine of the Woods.
Activate 6 turrets in a single run.
Complete the Trial of Metamorphosis.
As Engineer, defeat the teleporter boss in less than 5 seconds after it spawns.
Stabilize the Cell in the Void Fields.
Complete the Trial of Enigma.
Reach +300% movespeed (includes sprinting).
Charge the Teleporter with less than 10% health.
Complete a Prismatic Trial.
Defeat the unique guardian of Siren's Call.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
As Engineer, beat the game or obliterate on Monsoon.
Complete the Trial of Honor.
As MUL-T, beat the game or obliterate on Monsoon.
Complete the Trial of Dissonance.
Complete the Trial of Glass.
Reach +200% attack speed.
Fully charge a Teleporter without getting hit.
Open the Timed Security Chest on Rallypoint Delta.
Without healing, reach and complete the 3rd Teleporter event.
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
As Huntress, land a killing blow with every possible hit of a single glaive.
Complete the Trial of Swarms.
Defeat 500 elite monsters.
Die three times while burning.
Die 20 times.
Defeat 3000 enemies.
Obliterate yourself at the Obelisk..
Find the Altar to N'kuhana.
Complete 3 Combat Shrines in a single stage.
Kill 15 enemies simultaneously.
Discover and enter three unique portals.
Deal 5000 damage in one shot.
Free the survivor suspended in time.
Collect 10 Monster or Environment Logs.
Loop back to the first stage.
Complete the Trial of Command.
As Huntress, collect and carry 12 Crowbars at once.
Duplicate the same item 7 times in a row with a 3D Printer.
Discover the hidden chamber in the Abandoned Aqueduct.
As Engineer, finish charging the teleporter with zero monsters remaining on the stage.
Collect $30,480 total gold.
Complete 30 stages.
Defeat the Teleporter boss under 15 seconds.
Pick up 5 different types of Equipment.
Destroy 20 flying rocks in Sky Meadow.
Die 5 times.
Complete the first Teleporter event 5 times.
Beat the game.
Kill 15 boss monsters in a single run.
Stay alive for 30 consecutive minutes.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Discover 10 unique white items.
Fail the Shrine of Chance 3 times in a row.
Reach and complete the 3rd Teleporter event without dying.
Complete a Teleporter event.
Defeat an Elite-type monster.
As Bandit, beat the game or obliterate on Monsoon.
As Bandit, kill the final boss with 'Lights Out'.
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 MUL-T, clear the Void Fields on Stage 7 or later.
As Mercenary, use 20 abilities in 10 seconds.
As REX, heal for 1000 health at once.
As Loader, kill three other Loaders in the Bulwark's Ambry.
As Captain, kill the final boss using a Supply Beacon
As 「V??oid Fiend』, beat the game or obliterate on Monsoon.
As Railgunner, beat the game or obliterate on Monsoon.
Escape the Planetarium or complete wave 50 in Simulacrum.
As Railgunner, deal 1,000,000 damage in one shot.
As Railgunner, get 3 kills with a single Supercharge shot while airborne.
As Railgunner, fire 30 consecutive sniper shots without missing a Weak Point.