The Version 0.64 Title update for Element TD 2 - Multiplayer Tower Defense has 16 achievements.
Beat Mission 15 on Hard without having Earth or Nature Elements in your Loadout
Beat Mission 16 on Hard with all towers built within 1 space of an existing tower
Beat Mission 17 on Very Hard in 24 Minutes or less
Beat Mission 18 on Hard without using 1150 Range (or higher) Towers
Beat Mission 19 on Hard without losing any lives
Beat Mission 20 on Hard without selling your towers, even during Wave Breaks
Beat Mission 21 on Normal using only Level 1 Towers
Clear all Missions in Chapter 3
Get 4 Stars on every Chapter 3 Mission
Clear Wave 55 on Normal Difficulty
Clear Wave 55 on Hard Difficulty
Clear Wave 55 on Very Hard Difficulty
Clear Wave 55 on Insane Difficulty
Get a Boss Score of at least 500
Get a Boss Score of at least 2000
Get a Boss Score of at least 5000