Here is the full list of all 35 Dungeon Warfare achievements.
Kill the Dr.Balanced
Pull 20 units with a single Blackhole Trap simultaneously
Reach trap mastery level 20
Reach wave 30 in endless mode
Build 5 lightning traps
Kill a chilled unit
Earn 1000 gold with a single soul harvester
Reach player level 30
Kill 20 units with a single bomb minecart explosion
Summon 50 demons
Kill the Mysterious Challenger
Reach 200 kill streak
Upgrade a trap to tier 3
Pull a unit with four harpoons simultaneously
Kill a unit by placing a Barricade on it
Call all waves early on a stage
Clear a stage with only one life remaining
Kill a unit by pushing it off to a pithole
Clear a stage with 8 runes activated
Kill 50 units with a single boulder
Kill 10 units with a single bomb
Repair a 1 hp door
Clear stage with 30 or more frogs in the dungeon
Kill 50 units with Barricade in a single game
Clear any stage with all runes on
Beat a custom map
Clear stage 'First Blood' without spending any gold
Clear all stages with six or more runes on
Clear stage 'Gold Rush' without using the Repair Kit