Gameplay wise in singleplayer U3 is better (plenty of new stuff/mechanics), but the actual story is better in 2 imo. Polish and graphics, U3 hands down. Also, i much prefer U2's multiplayer. But apparently U3 actually requires skill 
e=mc^2

Gaming on: PS4 Pro, Switch, SNES Mini, Wii U, PC (i5-7400, GTX 1060)







