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 Loader, land a Charged Gauntlet hit at 300mph or higher.
As Captain, beat the game or obliterate on Monsoon.
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.
Complete the Trial of Spite.
Complete the Trial of Enigma.
Complete the Trial of Chaos.
Complete the Trial of Evolution.
Complete the Trial of Metamorphosis.
Complete the Trial of Vengeance.
Complete the Trial of Frailty.
Complete the Trial of Death.
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.
Complete the Trial of Soul.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
Open the Timed Security Chest on Rallypoint Delta.
Charge the Teleporter with less than 10% health.
As Engineer, beat the game or obliterate on Monsoon.
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.
As Engineer, recruit 12 minions at one time.
As Loader, beat the game or obliterate on Monsoon.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
Complete a Prismatic Trial.
As Acrid, 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.
As Mercenary, complete a Prismatic Trial without falling below 100% health.
Discover the hidden chamber in the Abandoned Aqueduct.
As Commando, beat the game or obliterate on Monsoon.
As Commando, clear 20 stages in a single run without picking up any Lunar items.
Defeat an Elite boss on Monsoon difficulty.
As Commando, land the killing blow on an Overloading Worm.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
As Captain, visit 10 different environments in a single run.
As Captain, repair and recruit a TC-280 Prototype.
Complete the Trial of Glass.
Complete the Trial of Swarms.
Complete the Trial of Command.
Without healing, reach and complete the 3rd Teleporter event.
Activate 6 turrets in a single run.
Complete the Trial of Kin.
Complete the Trial of Sacrifice.
Find the Altar to N'kuhana.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Complete 3 Combat Shrines in a single stage.
Complete 20 stages in a single run.
Reach +200% attack speed.
Discover and activate 8 unique Newt Altars.
Repair the broken robot with an Escape Pod's Fuel Array.
As Mercenary, beat the game or obliterate on Monsoon.
Destroy 20 flying rocks in Sky Meadow.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
As Mercenary, don't touch the ground for 30 seconds.
As Artificer, beat the game or obliterate on Monsoon.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
Beat the game.
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.
Reach +300% movespeed (includes sprinting).
Carry 5 Lunar items in a single run.
As Huntress, collect and carry 12 Crowbars at once.
Die three times while burning.
As Huntress, land a killing blow with every possible hit of a single glaive.
Complete the Trial of Dissonance.
Die 20 times.
Repair 30 drones or turrets.
Defeat 500 elite monsters.
Fully upgrade a Shrine of the Woods.
Defeat 3000 enemies.
Fail the Shrine of Chance 3 times in a row.
Collect 10 Monster or Environment Logs.
Complete 30 stages.
Complete the first Teleporter event 5 times.
Die 5 times.
Defeat the unique guardian of Siren's Call.
As Artificer, kill 15 enemies before touching the ground.
As Artificer, perform a multikill of 20 enemies.
Kill 15 enemies simultaneously.
Kill 15 boss monsters in a single run.
Deal 5000 damage in one shot.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
Defeat the Teleporter boss under 15 seconds.
Duplicate the same item 7 times in a row with a 3D Printer.
Stabilize the Cell in the Void Fields.
Free the survivor suspended in time.
Discover and enter three unique portals.
Pick up 5 different types of Equipment.
Fully charge a Teleporter without getting hit.
Obliterate yourself at the Obelisk..
Collect $30,480 total gold.
Loop back to the first stage.
Complete the Trial of Honor.
Discover 10 unique white items.
Stay alive for 30 consecutive minutes.
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, 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.