The phrase "nifty bonus" means something extra or special that is nice to have.
Sentences with «nifty bonus»
Resistance bands have a few other nifty bonuses attached to them. (weightlosstriumph.com)
While it's not as soon as gamers were hoping, Square Enix is offering a bevy of nifty bonuses for preorders. (techtimes.com)
Step into the nightmare: As a pretty nifty bonus for PS4 players, if you've got a PlayStation VR, you can play through the entire game in virtual reality. (egmnow.com)