Here is the full list of all 35 DubWars achievements.
Complete a full song.
Get max multiplier 10 times in a single playthrough.
Destroy 50 enemies without taking damage.
Change the language settings.
Complete 10 consecutive levels on Headliner difficulty without dying.
Complete Synergy on Headliner.
Complete Leviathan on Headliner.
Kill 50 Anglers in Leviathan.
Hold a max multiplier for 2 minutes.
Complete Choose Your Weapon on Headliner.
Unlock all 10 levels.
Die a horrible death 1000 times.
Earn Diamond for all 10 levels.
Earn Gold for all 10 levels.
Earn Platinum for all 10 levels.
Complete MTRD on Headliner.
Kill 50 enemies with only 1 health remaining.
Complete Distorted on Headliner.
Complete Eclipse on Headliner.
Upgrade all weapons to Max for every level.
Complete Synergy 50 times on Headliner.
Complete 500 objectives.
Complete Urban Metaphor on Headliner.
Don't move for 1 minute.
Complete Metalworks on Headliner.
Collect 9000 wubs for any level.
Complete all levels on Headliner difficulty.
Complete Tough Guy on Headliner.
Play a level 25 times in a row.
Stay on the artist loading screen for 1 minute.
Complete a level without taking any damage.
Complete Break It Up on Headliner.
Activate 2x multiplier 100 times.
Upgrade All Weapons For Single Level.
Collect over 1000 Wubs in a single play through.