Full list of all 82 Monsters 'til Midnight achievements.
The base game contains 76 achievements, and there are 3 DLC packs containing 6 achievements.
Fill the collection
Find and equip Freeze Enemies
Evolve the Tesla sphere
Evolve all the weapons
Evolve the Stone Heart Shield
Get the Eagle Talisman to max level
Evolve the Seeker Missile
Find and equip Explosion
Evolve the Crumpet Cannon
Evolve the Beam Sentry
Evolve the Cucumber Sandwiches
Evolve the Shrieking Skull
Evolve the Flame Thrower
Evolve the Plasma Rifle
Survive for 15 minutes with Catterick Larcen
Find and equip Loot Vacuum
Get the Missile Launcher to max level
Defeat the forest boss
Escaped the forest via the portal
Evolve the Blunderbuss
Escape the tomb via the portal
Get Blunderbuss to max level
Defeat the tomb boss
Survive for 12 minutes with Count Ghostache
Destroy a spawner in the tomb
Find and equip Radial Bullet
Survive for 15 minutes with Mrs. T
Defeat the mansion boss
Escape the mansion via the portal
Survive 20 minutes in mansion
Find and equip Heal Player
Evolve the Holy Hand Grenades
Evolve the Grave Warden
Evolve the Scone Mines
Get Cricket Bat to max level
Survive 20 minutes in tomb
Evolve the Cricket Bat
Retrieve a secret relic from the tomb
Survive for 15 minutes with Clive Thulu
Survive the unkillable death clocks for 1 minute
Evolve the Gear Grinder
Retrieve a secret relic from the forest
Fill 50 entries in the collection
Reach level 20 in the forest
Destroy a spawner in the forest
Survive 20 minutes in forest
Equip 2 evolutions at the same time
Find the weaponsmith's journal
Find and equip Repel Enemies
Evolve the Revolver
Evolve the Laser Beam
Hold 6 different items
Reach level 17 in the tomb
Complete a total of 25 runs
Find the compass
Survive for 8 minutes with Monobot
Collect a total of 10,000 gold
Retrieve a secret relic from the mansion
Survive for 7 minutes with Dogface
Destroy a spawner in the mansion
Find and equip Fire Area
Defeat a total of 10,000 enemies
Reach level 15 in the mansion
Survive for 6 minutes with Cannonhail
Survive for 10 minutes
Get Stake Launcher to max level
Find the map
Fill 25 entries in the collection
Evolve the Stake Launcher
Drink 20 cups of tea
Hold 6 different weapons
Get Revolver to max level
Reach level 10
Defeat a total of 1,500 enemies
Reach level 5
Survive for 5 minutes with any character
Escape the Cursed Mansion via the portal
Escape the mansion within 18 minutes
Escape the cursed tomb via the portal
Escape the tomb within 18 minutes
Escape the cursed forest via the portal
Escape the forest within 18 minutes