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Rainbow Rush RTP & review

by Slotmill

Best RTP
95.20%
Checked 2 November 2026
This slot has 2 RTP versions. Casinos choose which one to offer:
  • 95.20%
  • 94.10%
On a €100 total stake over the long run, the gap between 95.20% and 94.10% is roughly €1.10 in expected losses. Check the game's info screen to see which version a casino runs.

Key facts

ProviderSlotmill
RTP95.20% (lowest version 94.10%)
VolatilityVery high
Max win12,000x stake
Layout5 reels × 6 rows
Paylines / ways20
Bet range€0.20 – €80.00
Released12 March 2026

Slotmill rates volatility "Very High". Slotmill lists 2 RTP versions; casinos choose which one to offer.

Themes: St Patrick's Day slots

Source: Slotmill official game data, checked 2 November 2026.

Rainbow Rush overview

Slotmill's Rainbow Rush is a very high volatility 5-reel, 6-row slot, released in March 2026. The game pays on 20 lines.

Its RTP is 95.20%, below the 96.07% average of the 3,742 slots in our database. That means a house edge of 4.80%: on average the game keeps about €48 of every €1,000 staked. Slotmill also lists a lower version at 94.10%, which would cost about €11 more per €1,000 staked. Casinos choose the version, so check the game's rules before you play.

With very high volatility, expect long dry spells, with most of the return saved for rare, large wins. The maximum win is 12,000x your stake, so a €0.20 spin could pay up to €2,400, although wins anywhere near the maximum are extremely rare. Stakes range from €0.20 to €80 per spin, depending on the casino.

We track 62 Slotmill slots, with an average RTP of 96.05%; Rainbow Rush is 0.85 points below it. It's one of our St Patrick's Day slots.

Like every slot, Rainbow Rush pays back less than you stake over time. Play for fun, set a budget before you start, and stop when it's gone.

Rainbow Rush FAQ

What is the RTP of Rainbow Rush?

Rainbow Rush has a highest RTP of 95.20%. Slotmill also lists lower versions (94.10%), and the casino decides which one you get. Check the game's rules to see the version you're playing.

Is Rainbow Rush high volatility?

Rainbow Rush is very high volatility: expect long dry spells, with most of the return saved for rare, large wins.

What is the max win on Rainbow Rush?

The maximum win on Rainbow Rush is 12,000x your stake.

Who makes Rainbow Rush?

Rainbow Rush is made by Slotmill and was released in March 2026.

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