Here is the full list of all 27 Tank Universal achievements.
256 Bit Supreme rank achieved.
128 Bit Overlord rank achieved.
128 Glyphs collected.
All transports evacuated safely.
Nuke launched.
Saviour of the Resistance medal awarded (hard difficulty)..
128 Bit Hardened rank achieved.
128 Bit Deathtank rank achieved.
Hero of the Resistance medal awarded (normal difficulty)..
All upgrades + sub-upgrades installed.
64 Bit Reaper rank achieved.
64 Glyphs converted.
Full Access rank achieved.
512 Powershards collected.
Megaron Tank takedown achieved.
Completed the ride first time.
ChipHead rank achieved.
256 kills achieved.
256 Powershards collected.
Behemoth takedown achieved.
Behemoth takedown by minelaying.
128 kills achieved.
Basic training passed.
Bit Brain rank achieved.
Two Bit Unit rank achieved.
Can Read Write rank achieved.
Trooper of the Resistance medal awarded (easy difficulty).