Here is the full list of all 35 Dungeon Warfare achievements.
Reach wave 30 in endless mode
Reach player level 30
Kill the Mysterious Challenger
Clear a stage with only one life remaining
Kill 50 units with a single boulder
Kill a chilled unit
Call all waves early on a stage
Earn 1000 gold with a single soul harvester
Pull a unit with four harpoons simultaneously
Kill 50 units with Barricade in a single game
Reach trap mastery level 20
Summon 50 demons
Upgrade a trap to tier 3
Reach 200 kill streak
Kill a unit by placing a Barricade on it
Kill a unit by pushing it off to a pithole
Kill 20 units with a single bomb minecart explosion
Clear a stage with 8 runes activated
Kill 10 units with a single bomb
Build 5 lightning traps
Repair a 1 hp door
Clear stage with 30 or more frogs in the dungeon
Pull 20 units with a single Blackhole Trap simultaneously
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
Kill the Dr.Balanced