The theoretical long term RTP for this game is 96%

Game Rules
• Rainbow Wilds is a 5-reel, 4-row video slot with 1024 win ways, featuring Wild Stars, Expanding Wilds, Sticky Wilds, Free Tumbles and Free Spins with incremental multipliers.
• You play a fixed 50 coins per spin, the total bet value is shown on the bet button.
• COINS/CASH toggles the balance display and pay-out values from CASH to COINS, the bet value is always shown in CASH. The value of the coin is: Bet value/number of lines.
• The spin button plays the game at the current bet value.
• Winning combinations and pay-outs are made according to the PAYTABLE and the number of win ways
• A win way win is equal to the value shown on the PAYTABLE multiplied by the number of appearances of that symbol on each reel
• Wild symbols simultaneously counts as all non wild symbols.
• Free Spins are awarded upon 4 or more successive tumble wins.
• Number of awarded FS depends on the number of successive tumbles.
• During regular game, wild stars and expanding wild symbols may appear on the 2nd, 3rd, 4th and 5th reels. A sticky wild symbol may appear on the central reel.
• Incremental multipliers are activated during the Free Spin game.
• The game is subject to a pay-out limit of the stake multiplied by 6000 per game round or 300,000 coins. If the pay-out exceeds these amount for any reason then the pay-out will be instead reduced to this amount.

EXPANDING WILD SYMBOL during regular game
• When a Expanding Wild icon appears on the top position of any reel, it will expand covering the entire reel.
• More than one Expanding Wild can appear on the reels at the same time.
• Expanding Wilds substitutes for all non Wild symbols and can appear on any reel other than the 1st.

Free Spins
• Free Spins are awarded by Successive Tumble Wins.

o 4 successive tumble wins awards 14 Free Spins and no extra starting multiplier
o 5 successive tumble wins awards 16 Free Spins and no extra starting multiplier
o 6 successive tumble wins awards 16 Free Spins and a 3x starting multiplier
o 7 successive tumble wins awards 20 Free Spins and a 3x starting multiplier
o 8 successive tumble wins awards 20 Free Spins and a 6x starting multiplier

The theoretical long term RTP for this game is 96%