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 Frailty.
Complete the Trial of Dissonance.
Complete the Trial of Evolution.
Complete the Trial of Kin.
Complete the Trial of Chaos.
Complete the Trial of Enigma.
As Captain, repair and recruit a TC-280 Prototype.
As Captain, visit 10 different environments in a single run.
As Acrid, beat the game or obliterate on Monsoon.
As Loader, 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.
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 REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
As Mercenary, beat the game or obliterate on Monsoon.
As Artificer, beat the game or obliterate on Monsoon.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
As Commando, beat the game or obliterate on Monsoon.
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 MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator.
As Huntress, beat the game or obliterate on Monsoon.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
Complete the Trial of Metamorphosis.
Discover and activate 8 unique Newt Altars.
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
Complete the Trial of Spite.
Complete 20 stages in a single run.
Find the Altar to N'kuhana.
Activate 6 turrets in a single run.
As Huntress, collect and carry 12 Crowbars at once.
Charge the Teleporter with less than 10% health.
Complete the Trial of Vengeance.
Carry 5 Lunar items in a single run.
Reach +300% movespeed (includes sprinting).
Discover the hidden chamber in the Abandoned Aqueduct.
Complete a Prismatic Trial.
Beat the game on Monsoon difficulty.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
As REX, beat the game or obliterate on Monsoon.
Complete the Trial of Soul.
As Engineer, beat the game or obliterate on Monsoon.
Complete the Trial of Swarms.
As Captain, beat the game or obliterate on Monsoon.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
Defeat an Elite boss on Monsoon difficulty.
Complete the Trial of Sacrifice.
Fully upgrade a Shrine of the Woods.
Complete the Trial of Death.
As MUL-T, beat the game or obliterate on Monsoon.
As MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
As REX, complete an entire teleporter event while under 50% health.
Duplicate the same item 7 times in a row with a 3D Printer.
As Acrid, inflict Poison 1000 total times.
As Engineer, recruit 12 minions at one time.
Fully charge a Teleporter without getting hit.
Die three times while burning.
Open the Timed Security Chest on Rallypoint Delta.
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 Artificer, fully defeat the teleporter boss in a one-second burst of damage.
Complete the Trial of Glass.
As Artificer, perform a multikill of 20 enemies.
Obliterate yourself at the Obelisk..
Complete the Trial of Command.
Destroy 20 flying rocks in Sky Meadow.
Reach +200% attack speed.
As Huntress, land a killing blow with every possible hit of a single glaive.
Die 20 times.
As Artificer, kill 15 enemies before touching the ground.
Kill 15 enemies simultaneously.
Defeat 500 elite monsters.
Repair the broken robot with an Escape Pod's Fuel Array.
As Acrid, land the final blow on a Scavenger.
Defeat the unique guardian of Siren's Call.
Collect 10 Monster or Environment Logs.
Deal 5000 damage in one shot.
Repair 30 drones or turrets.
Loop back to the first stage.
Complete the Trial of Honor.
Discover and enter three unique portals.
Defeat 3000 enemies.
Complete 30 stages.
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
Stabilize the Cell in the Void Fields.
Without healing, reach and complete the 3rd Teleporter event.
Complete the first Teleporter event 5 times.
Die 5 times.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Free the survivor suspended in time.
Complete 3 Combat Shrines in a single stage.
Collect $30,480 total gold.
Fail the Shrine of Chance 3 times in a row.
Beat the game.
Kill 15 boss monsters in a single run.
Stay alive for 30 consecutive minutes.
Pick up 5 different types of Equipment.
Defeat the Teleporter boss under 15 seconds.
Reach and complete the 3rd Teleporter event without dying.
Discover 10 unique white items.
Complete a Teleporter event.
Defeat an Elite-type monster.
As Captain, kill the final boss using a Supply Beacon
As Loader, kill three other Loaders in the Bulwark's Ambry.
As REX, heal for 1000 health at once.
As MUL-T, clear the Void Fields on Stage 7 or later.
As Bandit, beat the game or obliterate on Monsoon.
As Bandit, kill a monster with 20 stacks of Hemorrhage.
As Bandit, kill the final boss with 'Lights Out'.
As Mercenary, use 20 abilities in 10 seconds.
As Bandit, successfully use 'Lights Out' to reset your cooldowns 15 times in a row.
As 「V??oid Fiend』, beat the game or obliterate on Monsoon.
As Railgunner, deal 1,000,000 damage in one shot.
As Railgunner, beat the game or obliterate on Monsoon.
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.