Can be very engaging if you're able to look past the 8-bit graphics presentation.
One of the best features is the funny and almost modern dialogue that's written for both kids and adults in mind. Text descriptions of unlockable bestiary and collections are laugh-out-loud as well, which adds warmth and charm in this unassuming game. The best one I read is: Rafflesia (monster) - A carnivorous plant. Lures people in with 30% off coupons.
Well, Half-minute Hero is designed for casual gamers and game enthusiasts on-the-go. You can't really take it seriously, yet if you can allow yourself to go back in time as a kid with a Nintendo Gameboy as his soulmate, Half-minute Hero can really suck you in.
KingLim