Welcome to our deep dive on Sun Treasure Hold & Win — the demo, the maths, and whether it earns a spot in your rotation. 1spin4win are the studio behind it, tuning the game for medium high volatility, with a published RTP of 97.14%. The maximum win sits at 5,000x, so there's serious upside on the table. Dating back to 2024, it remains a regular pick. You get 5 reels and 40 paylines, all finished with a clean, modern look. Let's break down what works and what doesn't.
Written by Sophie Williams · Last updated: February 2026
This game, Sun Treasure Hold & Win, is the work of 1spin4win, given an engaging visual treatment. It runs on a 5-reel grid running 40 paylines with medium high variance, and 97.14% RTP.
Dig into the bonuses and Sun Treasure Hold & Win starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. Overall it's a well-rounded game that knows what it is.
At 97.14%, this slot offers an excellent return to player rate, well above the industry average of ~96%. This makes it one of the more generous slots available in terms of long-term payout potential.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Sun Treasure Hold & Win features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Sun Treasure Hold & Win by 1spin4win is a solid offering that delivers good entertainment value. The 97.14% RTP combined with medium high volatility creates a well-balanced gaming experience.