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