Buffalo Win’s defining relationship is unusually direct: it uses Infinity Reels, and during Free Spins each additional reel increases the win multiplier by one. The base game starts with three or more reels and four rows, while three Free Spins symbols trigger ten or more spins. An Expanding Stacked Symbol Feature is also listed, but the public description does not explain its trigger or behavior. The prairie story follows buffalo, eagles, horses and other animals restoring balance after a storm, making animals an explicit theme. This review focuses on what can be established: the reel count can grow, and added reels have a stated multiplier consequence in the bonus. The exact expansion limit and symbol feature rules remain unknown.
Buffalo Win at a glance
| Provider | PG Soft |
|---|---|
| Genre / theme | Animals |
| Game type | Video slot |
| Reels / grid | 3 or more reels × 4 rows |
| Reference RTP | 96.71% |
| Volatility | 2 |
| Maximum win | 25,000× bet |
| Release date | 4 October 2021 |
| Main features | 3 Free Spins symbols trigger 10+ spins; during Free Spins each additional reel increases the win multiplier by 1; Expanding Stacked Symbol Feature is listed. |
RTP and stake limits can vary by version and market. Check the information screen in the game you open. Maximum win is a ceiling, not an expected result.
A grid that begins at three reels
The official format is a four-row slot with three or more reels. The title uses Infinity Reels, which signals that the reel field can expand, but the short description does not state how an added reel is triggered during the base game or how many reels can ultimately appear. It also does not supply paylines, ways or a complete evaluation rule. Avoid describing the game as a fixed-width grid: the only confirmed starting information is at least three reels and four rows.
PG Soft also lists an Expanding Stacked Symbol Feature. The name alone does not establish what symbol expands, how the stack forms, or whether the effect adds a reel. The official story is more concrete: a violent storm disrupts Rongshan prairie, after which a buffalo king coordinates animals to confront venomous snakes and restore the habitat. That narrative supports an animal theme, but should not be treated as a mechanic description. The stacked-symbol feature needs separate rules before its operation can be explained.
Free Spins add reels and multiplier steps
Collecting three Free Spins symbols triggers ten or more Free Spins. During that feature, each additional reel increases the win multiplier by one. This establishes a relationship between grid growth and multiplier growth: when an extra reel is added during Free Spins, the multiplier rises by one. The short catalog does not say whether reels are added automatically, what event adds them, how often this can happen, or whether the multiplier’s first value is zero, one or another amount. Nor does it state a maximum reel count or multiplier cap.
The “ten or more” award indicates that the trigger can yield a minimum of ten spins with the possibility of more, but the source does not identify how the extra spins are awarded. It does not describe retriggers or explain whether the Expanding Stacked Symbol Feature operates inside Free Spins. A useful confirmed example is limited: if a feature state gains one additional reel, its win multiplier increases by one. The final total and payout cannot be calculated without the initial multiplier, the reel-addition procedure and the win application rule. Check the in-game help for those details rather than reading unlimited growth into the Infinity Reels name.
Configuration limits
The catalog lists maximum RTP of 96.71%, volatility value 2, maximum win of 25,000 times the bet and release date October 4, 2021. RTP may differ by operator; the numeric volatility scale is not explained. No paylines count, reel cap, multiplier starting value or stacked-symbol trigger is supplied in the short entry. The 25,000x maximum does not show how many reel additions a typical feature receives or how the multiplier is calculated.
Strengths and weak points
Strengths
Buffalo Win explicitly links each reel added during Free Spins to a one-step multiplier increase, making grid growth itself part of the bonus progression.
Weaknesses
The catalog omits the reel-addition trigger, final reel limit, starting multiplier and Expanding Stacked Symbol rules, so the length and value of growth are unclear.
Our Editor’s View
Buffalo Win has a compelling structural link: Infinity Reels can grow, and each additional reel during Free Spins adds one to the win multiplier. Three Free Spins symbols provide a stated entry point with ten or more spins, so both bonus length and board progression are part of the concept. But the catalog omits what causes reels to appear, the multiplier’s starting value, the growth cap and the Expanding Stacked Symbol Feature’s rules. Readers who like evolving grids may find the design appealing, particularly with its clear animal-pride story. To assess the actual feature, verify how expansion is earned and how a win uses the multiplier. The 25,000x maximum remains a ceiling, not a description of the route there.



