Here is the full list of all 45 Project RTD: Random Tower Defense VR achievements.
Complete Tutorial 1
Complete Tutorial 2
Complete this stage on any score
Build 100 any towers
Defeat Gold Monster 300 times
Defeat Gold Monster 20 level 5 times
Survive on any stage with 1 Life
Upgrade 500 times
Build Epic tower 10 times in a stage
Build 100 Epic towers
Activates elevator 100 times
Complete Boss mission 10 times
Craft tower 200 times
Defeat stage 50 times
Defeat Palanota on any stage
Defeat Palanota-MK.2 on any stage
Defeat Q-Lurch on any stage
Defeat Q-Lurch-MK.2 on any stage
Defeat Antares on any stage
Defeat Antares-MK.2 on any stage
Defeat Seyfert on any stage
Defeat Seyfert-MK.2 on any stage
Defeat Procyon on any stage
Defeat Procyon-MK.2 on any stage
Complete 'Feint Operation' stage without damage
Complete 'Full-Scale Attack' stage without damage