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