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