This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.
Play the Zeus II free demo slot—no download required! Try Williams Interactive’s latest game, enjoy risk-free gameplay, explore features, and learn game strategies while playing responsibly. Read our expert Zeus II slot review with ratings for key insights before you play.
Released:March 20 2019
Responsible Gaming
You have to be 18 years or older to play our demo games. Please confirm that you are of the legal age to proceed:
Malta-License (EU)
Malta-License (EU)
Zeus II is a video slot from the provider Williams Interactive. In this Zeus II slot review you can read more about the features of the game.
Zeus II has a layout that consists of 5 reels and up to 50 paylines / ways. The game has several features including Extra Wilds, Respins, Stacked Symbols, Stacked Wilds, Sticky Symbols, Sticky Wilds, and more. Zeus II also has a free spins bonus round and this is usually where you can win the big money.
The standard RTP (Return to Player) for Zeus II slot is 96.76% (Could be lower on some sites). This payback considered very good and higher than average for an online slot. Theoretically, this means that for every €100 put into the game, the expected payout would be €96.76. However, the RTP is calculated on millions of spins, which means that the output for each spin is always random.
The highest possible payout for this slot is 187x your total bet which is rather low and can not give you the really big wins but often have a higher frequency of small wins instead. The maximum possible win is also calculated over a huge amount of spins, often one billion spins.
Zeus II was released on March 20 2019.
This is our own slot rating based on how popular the slot is, RTP (Return To Player) and Big Win potential.
Yes! You can enjoy Zeus II in demo mode without signing up. Try our free version above to explore the features. For real money play, visit one of our recommended Williams Interactive casinos.
To play for real money:
The slot offers a moderate max win of 187x your stake.
Example: A €1 bet could return up to €187.
Yes! Most of our featured Williams Interactive casinos on this page offer welcome packages that include free spins or bonus cash usable on Zeus II. Always check the terms before claiming.
Absolutely. The game is fully optimized for mobile devices, including iOS and Android.
Yes, the demo mirrors the full version in gameplay, features, and visuals—just without real money payouts.