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