Full list of all 60 OUTTA GAS achievements.
The base game contains 39 achievements, and there are 2 DLC packs containing 21 achievements.
Beat Outta Gas
Killed the Act 1 Boss
Killed the Act 2 Boss
Killed the Act 3 Boss
Killed the Act 4 Boss
Killed the Final Boss
Made 5,000 Melee Attacks
Used 10,000 Ballistic Ammo
Used 7,500 Energy Ammo
Used 5,000 Exotic Ammo
Harvested 100 monsters
Harvested 200 monsters
Harvested 400 monsters
Harvested 600 monsters
Harvested 777 monsters
Harvested 1,000 monsters
Harvested 1,500 monsters
Spent 1,250 meat
Spent 2,500 meat
Spent 5,000 meat
Spent 10,000 meat
Spent 20,000 meat
Spent 40,000 meat
Spent 1 ancient knowledge
Spent 50 ancient knowledge
Spent 100 ancient knowledge
Found an empty gas can
Met Cuddles
Met Gortymr
Met Greet
Met Dooj
Found the Visitor
Found Ted
Found a secret weapon
Found three secret weapons
Found all secret weapons
Played an ancient cautionary tune
Survived the haunted cottage
Found the well-hidden passive item
Found the well-hidden secret weapon
Found all lighter upgrades
Found a costume
Found four costumes
Found eight costumes
Used 500 grenades
Used 500 consumables
Ate a questionable food item off Gortymr’s original menu
Ate 16 questionable food items off Gortymr’s original menu
Ate all 33 questionable food items off Gortymr’s original menu
Used rage abilities 500 times
Loosed 500 organs
Loosed 1500 organs
Loosed 3000 organs
Loosed 5000 organs
Broke 250 crates
Landed 1000 critical hits
Missed 1000 attacks