New Slots of May 2021

Here are the best slots released in May!

Are you looking for trusted online casinos? – https://casinogrounds.com/casinos/

We have compiled some of the best new slots released in May 2021.

Feature Slots:
00:00​​ Intro
00:09 Book of 99 – @LetsGiveItASpin – Casino Streamer
02:27 Sticky Bandits 3 – Dmilrs
03:12 3 Clown Monty – @NickSlots – Casino Streamer
06:36 Stack ‘Em – vanHooff
09:23 Sails of Fortune – S@SuperSmask – Casino Streamer

Show us your big wins and get featured! – https://casinogrounds.com/forum/
The key to a good online casino experience: https://casinogrounds.com/guides/responsible-gambling/

CasinoGrounds – Your online casino streaming community.

1

Suomikasino ★★★★★

Welcome package 100% up to 1 000 USD + 250 free spins

Expertly checked

💳 Min dep 20 USD

🔁 Wager 45x

🎁 Bonus size 1 000 USD

TAKE BONUS READ REVIEW

2

Quatro Casino ★★★★★

Welcome package 300% up to 1 000 EUR + 225 free spins

Fast withdrawals

💳 Min dep 25 EUR

🔁 Wager 30x

🎁 Bonus size 1 000 EUR

TAKE BONUS READ REVIEW

3

Gallo Casino ★★★★★

150% up to 1 500 EUR + 300 FS on signup

Expertly checked

💳 Min dep 10 EUR

🔁 Wager 30x

🎁 Bonus size 1 500 EUR

TAKE BONUS READ REVIEW

4

Vegas Crest Casino ★★★★★

225% up to 3 500 CAD + 225 FS on signup

High-roller ready

💳 Min dep 15 CAD

🔁 Wager 45x

🎁 Bonus size 3 500 CAD

TAKE BONUS READ REVIEW

Updated: 2026-07-27