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