30s Hero Home 30s Hero 0.0 / 5 ( 0 votes ) Your Rating? Discover 30s Hero – Play Free Now on WebGameFree! It’s about a weak slime toward a deadly adventure. You’ll have 30 seconds of the powerful avatar and you can gain their abilities by killing enemies against others. After 30 seconds you’ll become vulnerable. Categories in which 30s Hero is included: Puzzle Matching 1 Player Thinking