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 Death.
Complete the Trial of Chaos.
Complete the Trial of Kin.
Complete the Trial of Evolution.
Complete the Trial of Honor.
Complete the Trial of Spite.
Complete the Trial of Vengeance.
Complete the Trial of Soul.
Complete the Trial of Enigma.
Complete the Trial of Metamorphosis.
Complete the Trial of Dissonance.
Complete the Trial of Glass.
As MUL-T, beat the game or obliterate on Monsoon.
Complete the Trial of Frailty.
As Artificer, beat the game or obliterate on Monsoon.
As Huntress, beat the game or obliterate on Monsoon.
As REX, 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.
As Engineer, beat the game or obliterate on Monsoon.
As Commando, beat the game or obliterate on Monsoon.
Reach +300% movespeed (includes sprinting).
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
As Acrid, inflict Poison 1000 total times.
As Acrid, land the final blow on a Scavenger.
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.
As REX, complete an entire teleporter event while under 50% health.
As REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
Defeat an Elite boss on Monsoon difficulty.
As Commando, clear 20 stages in a single run without picking up any Lunar items.
Complete the Trial of Swarms.
As Commando, land the killing blow on an Overloading Worm.
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.
As Artificer, kill 15 enemies before touching the ground.
As Artificer, perform a multikill of 20 enemies.
As Mercenary, beat the game or obliterate on Monsoon.
Complete the Trial of Sacrifice.
Discover and activate 8 unique Newt Altars.
Repair 30 drones or turrets.
Die three times while burning.
Reach +200% attack speed.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Activate 6 turrets in a single run.
As Captain, beat the game or obliterate on Monsoon.
Beat the game on Monsoon difficulty.
Complete 3 Combat Shrines in a single stage.
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
As Huntress, collect and carry 12 Crowbars at once.
As Huntress, land a killing blow with every possible hit of a single glaive.
Kill 20 Hermit Crabs by chasing them off the edge of the map.
Complete 20 stages in a single run.
Defeat 500 elite monsters.
Kill 15 boss monsters in a single run.
As Captain, visit 10 different environments in a single run.
Defeat 3000 enemies.
Complete the Trial of Command.
Collect 10 Monster or Environment Logs.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
As Captain, repair and recruit a TC-280 Prototype.
Beat the game.
Find the Altar to N'kuhana.
Destroy 20 flying rocks in Sky Meadow.
Complete 30 stages.
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
Free the survivor suspended in time.
As Loader, land a Charged Gauntlet hit at 300mph or higher.
Duplicate the same item 7 times in a row with a 3D Printer.
Fully upgrade a Shrine of the Woods.
Pick up 5 different types of Equipment.
Defeat the unique guardian of Siren's Call.
Without healing, reach and complete the 3rd Teleporter event.
Complete the first Teleporter event 5 times.
Discover the hidden chamber in the Abandoned Aqueduct.
Die 20 times.
Complete a Prismatic Trial.
As Mercenary, complete a Prismatic Trial without falling below 100% health.
As Mercenary, don't touch the ground for 30 seconds.
Die 5 times.
Obliterate yourself at the Obelisk..
Discover and enter three unique portals.
Stay alive for 30 consecutive minutes.
Collect $30,480 total gold.
Kill 15 enemies simultaneously.
Defeat the Teleporter boss under 15 seconds.
Loop back to the first stage.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Repair the broken robot with an Escape Pod's Fuel Array.
Reach and complete the 3rd Teleporter event without dying.
Stabilize the Cell in the Void Fields.
Carry 5 Lunar items in a single run.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
Deal 5000 damage in one shot.
Charge the Teleporter with less than 10% health.
Fully charge a Teleporter without getting hit.
Fail the Shrine of Chance 3 times in a row.
Open the Timed Security Chest on Rallypoint Delta.
Discover 10 unique white items.
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 REX, heal for 1000 health at once.
As Loader, kill three other Loaders in the Bulwark's Ambry.
As MUL-T, clear the Void Fields on Stage 7 or later.
As Mercenary, use 20 abilities in 10 seconds.
As Captain, kill the final boss using a Supply Beacon
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.
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.