Among the symbols, you'll find refined and spicy. Click to play Hell Hot 20 for free! Hell Hot 20 Slot Game by Endorphina at LiveBet Casino: enjoy Hell Hot 20 free play in demo mode or get a % Bonus for real online wins! Hell Hot 20 has an RTP of %, which is the average for online slots. Endorphina's Hell Hot slot is an explosive 5-reel, 4-row game with fixed pay lines. Slots. The betting options range from £ to £ for the minimum and maximum bets. Slot game by Endorphina with Gamble feature. Most I've ever won gambling was at the horse track. That day, I made well over $. Read the full Hell Hot 20 slot game review. Return to player. I won $ on a $2 ticket. %. Try Hell Hot slot online for free in demo mode with no download and no registration required and read the game's review before playing for real money. With crazier challenges and bigger wins, this summer can get hotter than ever And here we go, Endorphina introduces the new refreshing gem - Hell Hot 20! - Endorphina has just released a brand new slot: Hell Hot This is a 5-reel, 3–row slot with 20 fixed pay lines. Cool down your summer with. Hell Hot Try Hell Hot 20 slot online for free in demo mode with no download or no registration required. Max win. Game Type.