Grab a bonus and face off against Michael Myers! More Halloween Slots to Play Online · Spooky Wins – Play at Las Atlantis · Moon Bitten – Play at BetUS · Dr. %. Return to player. Roll as many times as you want and see if you get scarily lucky. Halloween Jack · 4. Acula – Play at SlotsandCasino. This title was released on 20/10/ by Espresso Games provider and it features simple gameplay and some exciting bonuses and neat graphics. Look out for winning combinations. Defeat the witch and go play a prank on your neighbors in Mad 4 Halloween, a fun and familiar video slot game carefully designed by Espresso. This is a simple spooky-themed slot machine game. No real money is involved. Try Mad 4 Halloween slot online for free in demo mode with no download or no registration required. Game Type. Our Halloween slot game review looks at this popular Microgaming title, from reel mechanics to payouts. Designed by Espresso Games, the Mad 4 Halloween slot is a Halloween themed slot machine that is available to play online for free. Helloween · 3. Control Halloween Slot Machine is simple and straightforward. Best Halloween Slots · 1. Halloween Slots - Play Online for Free or Real Money. Dark King: Forbidden Riches · 5. The game boasts simple rules. Mad 4 Halloween. House of Doom · 2. Rise of the Dead?. Slots. Just select your bet size and click 'spin' to start gameplay.