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Endorphina · Slot Review

Moon Tiger — Full Review & Free Demo

3.2/5
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RTP
96.09%
Volatility
Low
Max Win
N/A
Provider
Reels
5
Paylines
25
Bet Range ($,€,£)
0.25 - 175
Rating
3.2/5
Released
Apr 2024

Moon Tiger Slot Overview

Moon Tiger is an animal-themed slot from Endorphina, built on a 5x3 grid with 25 fixed paylines. Rooted in ancient Chinese mythology, the game centres on the legendary White Tiger, a celestial creature symbolising courage and ambition. RTP sits at 96.09% with high volatility, and bets range from 0.25 to 175 per spin.

What stands out here is the layered bonus structure. Rather than relying on a single feature, the slot stacks Free Games with merged reels, a dedicated Full Moon Bonus Game with four jackpot tiers, and a Starfall safety net that can trigger the bonus even with fewer symbols than expected. I found the combination more engaging than many of Endorphina's simpler releases.

Symbols and Paytable

Stacked Tiger Wilds substitute for everything except Scatter and Bonus symbols. Five Wilds on a line pay 20x the base bet. Ships are the top-paying regular symbol, also returning 20x for a five-of-a-kind combination. Scatters only land on reels 1, 3 and 5, while the moon Token symbol triggers the Full Moon Bonus Game when six or more appear.

Compared to the studio's previous work, the design choice to limit Scatters to three specific reels keeps their appearance rare, which suits the high-volatility profile. Lower-paying symbols fill the gaps, and the base game can drag a bit between feature triggers. Stacked Wilds partially compensate, but patience is required.

Symbol Payouts

icon 1
Scatter
3x1
icon 2
5x20
4x10
3x1
icon 3
5x16
4x6
3x0.8
icon 4
5x12
4x4
3x0.6
icon 5
5x8
4x2
3x0.4
icon 6
5x2
4x0.8
3x0.4
icon 7
5x2
4x0.8
3x0.2
icon 8
5x2
4x0.8
3x0.2
icon 9
5x2
4x0.8
3x0.2
icon 10
Wild
5x20
4x10
3x1

Bonus Features

Landing 3 or more Scatters awards 5 Free Games. During this round, reels 2, 3 and 4 merge into a single oversized reel displaying big symbols; each big symbol counts as 9 standard-size symbols of the same kind. A big bonus symbol appearing on this merged reel triggers the Full Moon Bonus Game directly from within the free round.

Outside Free Games, the Full Moon Bonus Game activates when 6 or more moon Token symbols scatter across the reels. Inside, players can hit regular prizes up to 20x total bet and three jackpots (MIN, MID, MAX) worth up to 100x. Collecting all 15 bonus positions unlocks the Ultra Jackpot at 1000x total bet.

A clever addition is the Starfall mechanic: if only 5 or fewer bonus symbols land, Starfall may still activate to push you into the bonus game. A classic Risk Game rounds out the feature set for players who enjoy doubling up after wins.

Bonus Buy Options

Bonus Buy Free Games with Big Symbols
Free Games with Big Symbols
Triggered by 3 or more Scatter symbols on reels 1, 3 and 5. Awards 5 Free Games where reels 2, 3 and 4 unite into one central reel displaying big symbols, each equal to 9 standard symbols of a kind.
Bonus Buy Full Moon Bonus Game
Full Moon Bonus Game
Activated by 6 or more Bonus (moon) symbols in the main game, or by the big bonus symbol appearing during Free Games. Offers regular prizes up to 20x total bets plus MIN, MID, MAX jackpots up to 100x total bets. Collecting all 15 bonus symbols awards the Ultra Jackpot of 1000x total bets.
Bonus Buy Starfall
Starfall
When 5 or fewer Bonus symbols land on the reels, the Starfall feature may activate to help trigger the Full Moon Bonus Game.
Bonus Buy Risk Game
Risk Game
Classic gamble feature allowing players to double their win after any successful spin.

Volatility, RTP and Max Win

High volatility paired with a 96.09% RTP places Moon Tiger in familiar territory for Endorphina slots. Maximum exposure caps at 1000x total bet through the Ultra Jackpot, which requires filling all 15 positions in the Full Moon Bonus Game. Not everyone will enjoy this volatility level; wins can be sparse during long base game stretches.

For context, the 1000x ceiling is moderate by current market standards. Players chasing five-figure multipliers will find this ceiling low. However, the multiple jackpot tiers provide smaller but more achievable targets along the way, which helps sustain interest across extended sessions.

Ryan Cole’s Verdict

Final Verdict

Moon Tiger packages a mythology-inspired theme with a genuine multi-layer bonus system. The merged-reel Free Games, tiered jackpots and Starfall safety trigger give it more depth than a typical 25-line slot. I'm not entirely sold on the 1000x max win, which feels conservative given the high-volatility label, but the journey to get there holds up well.

Best suited for mid-stakes players who appreciate structured jackpot chases over pure volatility gambles. Endorphina fans familiar with the studio's clean visual style and Risk Game integration will feel right at home.
3.2
★★★☆☆
out of 5
✓ Pros
Four jackpot tiers including 1000x Ultra Jackpot
Big symbols during Free Games boost win potential
Stacked Wilds in both base and bonus rounds
Starfall mechanic can trigger bonus with fewer symbols
Classic Risk Game adds optional gamble element
✗ Cons
High volatility may drain bankrolls quickly
25 fixed paylines feel limited for modern standards
Base game lacks standout mechanics between bonus triggers
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
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Moon Tiger FAQ
How do the big symbols work during Free Games?
Reels 2, 3 and 4 merge into one central reel. Each big symbol displayed equals 9 standard-size symbols of the same kind, significantly increasing winning potential across the merged area.
What triggers the Full Moon Bonus Game?
In the main game, landing 6 or more moon Token symbols on the reels activates it. During Free Games, a big bonus symbol on the merged reel also triggers the Full Moon Bonus Game.
How does the Starfall feature help?
When 5 or fewer bonus symbols land, the Starfall mechanic can still activate to push the game into the Full Moon Bonus Game, giving players an extra route into the jackpot round.
What are the four jackpot tiers and their values?
The Full Moon Bonus Game contains MIN, MID and MAX jackpots worth up to 100x total bet, plus the Ultra Jackpot at 1000x total bet, awarded for collecting all 15 bonus symbol positions.
Can stacked Wilds appear during Free Games as well?
Yes. Tiger Wild symbols may appear stacked in both the main game and Free Games. Five Wilds on a payline award 20x the base bet.