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