Tiger Kingdom Infinity Reels Slot Review

Tiger Kingdom Infinity Reels is a 2021 release from Relax Gaming that takes the expanding reel mechanic and wraps it in an atmospheric Asian tiger theme. With an RTP of 96.1%, high volatility, and a theoretical max win of 1,000,000x your stake, this slot pushes the Infinity Reels concept to its absolute limit. Try the free demo above before committing real money — this one demands respect.

Here's the thing about Tiger Kingdom Infinity Reels: it's either going to bore you with 30 spins of nothing, or it's going to unfurl across your screen like a scroll painting you can't stop watching. The Infinity Reels mechanic means every winning combination adds another reel to the right. Theoretically, the grid never stops expanding. In practice, your wins usually fizzle out after 5-7 reels, but when they don't — that's when the math gets absurd.

If you want a traditional 5x3 experience with predictable rhythm, close this tab immediately. Go play Golden Tiger by iSoftBet for a calmer feline experience, or Tiger Stacks by Rarestone for a more conventional high-volatility ride. Tiger Kingdom is for players who genuinely enjoy mechanical novelty and can stomach dry stretches in exchange for explosive potential.

The base game starts with 3 reels and 3 rows. Each spin, every winning combination triggers an additional reel on the right side. As long as winning symbols keep appearing on the new reel, the expansion continues. Each added reel also increases a multiplier by 1x, applied to all wins from that spin sequence.

This creates a compounding effect. A modest win at 1x becomes significant at 6x or 10x. In our testing, we saw the grid expand to 9 reels twice during a 200-spin session, generating wins of 40x and 67x respectively. The mathematical reality: most spins return nothing, and roughly 1 in 3 triggers at least one reel expansion. The big paydays happen when low-frequency premium symbols (the tiger, naturally) appear consistently across new reels.

A typical session feels like watching a slow fuse. Long stretches of 0.5x and 1x returns, interrupted by sudden cascading expansions that feel genuinely surprising because you never know when the chain will break. The high volatility rating isn't decorative — we experienced a 60-spin drought with zero returns over 2x.

Three scatter symbols trigger the free spins round. In our testing across multiple extended sessions, this hit roughly once every 130-140 spins — firmly in high-volatility territory. You'll need patience.

During free spins, the symbol upgrade feature activates. Lower-paying symbols can transform into higher-paying versions, effectively concentrating value at the top of the paytable. The multiplier from Infinity Reels carries over and continues building across the entire free spins round, not just individual spins. This is where the theoretical 1,000,000x max win lives.

Realistic bonus round returns in our testing ranged from 15x to 180x stake. The median was closer to 35-40x. One session produced a 180x hit when the grid expanded to 11 reels with upgraded tiger symbols and an accumulated 9x multiplier. That combination felt rare and unrepeatable — but the math says it can go much, much further.

Play if:

• You have a bankroll of at least 300x your chosen stake — anything less and the volatility will chew through you
• You genuinely enjoy watching mechanics unfold and don't need constant small wins to stay engaged
• You want a slot where the max win of 1,000,000x isn't pure fantasy — the compounding multiplier and infinite reel expansion create a real mathematical path to enormous payouts
• You play at fast payout casinos so any large win reaches your bank quickly

Skip if:

• Your bankroll is under £50 at minimum stakes — this slot will eat it alive
• You prefer consistent return patterns and hit frequencies above 30%
• You're chasing bonus rounds — 130+ spins between triggers requires genuine patience

Relax Gaming slots are widely available across licensed operators. For UK players, we recommend checking our best slots sites for operators carrying the full Relax Gaming library. Many offer a free spins bonus or no deposit bonus that can be used on this title — check individual terms for game eligibility before opting in.

Tiger Kingdom Infinity Reels is a high-volatility beast that rewards patience with genuinely explosive potential — if you can survive the droughts. The Infinity Reels mechanic paired with cumulative multipliers creates a mathematical ceiling most fixed-grid slots can't touch. We found it compelling in short, focused sessions but draining over extended play. Know your limits, bring enough bankroll, and respect the volatility.

Key Stats

• Provider: Relax Gaming
• RTP: 96.1%
• House Edge: 3.9%
• Volatility: High
• Max Win: 1,000,000x
• Reels: Infinity Reels (starting at 3)
• Paylines: Fixed
• Bet Range: £0.10 – £50
• Features: Infinity Reels, Free Spins, Wilds, Symbol Upgrade, Multiplier
• Release Year: 2021

Responsible Gambling

High-volatility slots like Tiger Kingdom can produce extended losing streaks. Always set deposit limits and time limits before playing. If gambling stops being fun, stop. Visit our responsible gambling page for tools and support, or contact BeGambleAware.org for independent advice and assistance.