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 Honor.
Reach +300% movespeed (includes sprinting).
Carry 5 Lunar items in a single run.
Without healing, reach and complete the 3rd Teleporter event.
As Huntress, land a killing blow with every possible hit of a single glaive.
As Huntress, collect and carry 12 Crowbars at once.
Complete the Trial of Swarms.
Beat the game.
Repair the broken robot with an Escape Pod's Fuel Array.
Complete the Trial of Sacrifice.
Defeat 500 elite monsters.
Stabilize the Cell in the Void Fields.
Free the survivor suspended in time.
Defeat the Teleporter boss under 15 seconds.
Complete the Trial of Command.
Repair 30 drones or turrets.
Fail the Shrine of Chance 3 times in a row.
Reach +200% attack speed.
Deal 5000 damage in one shot.
Defeat 3000 enemies.
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Fully upgrade a Shrine of the Woods.
Find the Altar to N'kuhana.
Complete 3 Combat Shrines in a single stage.
Die 20 times.
Die three times while burning.
Destroy 20 flying rocks in Sky Meadow.
Complete 30 stages.
Defeat the unique guardian of Siren's Call.
Discover and enter three unique portals.
Collect 10 Monster or Environment Logs.
Complete the first Teleporter event 5 times.
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain.
Complete a Teleporter event.
Reach and complete the 3rd Teleporter event without dying.
Obliterate yourself at the Obelisk..
Die 5 times.
Pick up 5 different types of Equipment.
Discover 10 unique white items.
Kill 15 boss monsters in a single run.
Defeat an Elite-type monster.
Loop back to the first stage.
Kill 15 enemies simultaneously.
Stay alive for 30 consecutive minutes.
Collect $30,480 total gold.
Activate 6 turrets in a single run.
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.
Charge the Teleporter with less than 10% health.
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.
Complete 20 stages in a single run.
Beat the game on Monsoon difficulty.
Complete a Prismatic Trial.
Fully charge a Teleporter without getting hit.
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 Engineer, recruit 12 minions at one time.
As Engineer, beat the game or obliterate on Monsoon.
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.
Open the Timed Security Chest on Rallypoint Delta.
Discover and activate 8 unique Newt Altars.
Defeat an Elite boss on Monsoon difficulty.
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.
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 Artificer, kill 15 enemies before touching the ground.
As Artificer, beat the game or obliterate on Monsoon.
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
As Artificer, perform a multikill of 20 enemies.
As Mercenary, 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.
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Complete the Trial of Spite.
Complete the Trial of Enigma.
Complete the Trial of Chaos.
Complete the Trial of Glass.
Complete the Trial of Dissonance.
Complete the Trial of Evolution.
Complete the Trial of Metamorphosis.
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.
Duplicate the same item 7 times in a row with a 3D Printer.
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 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 Mercenary, use 20 abilities in 10 seconds.
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.