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