Prespins

Jinx Gaming · 8-bit platformer

Jumpasaurs!

11 February 2026 · 176 days ago · high

10 000×max win

RTP96.28%
RTP versions in circulation96.28%, 94.27%
Layout5x5, 19 paylines
Volatilityhigh
Hit frequency28.7%
Bet range0.1 – 100
Bonus buy100× bet

Mechanics

What we know

The second game keeps the arcade framing and drops the shooter. Jumpasaurs appear at the foot of activated reels - one to three per spin - and jump to crack open Mystery Symbols, which resolve into coins, wilds, wild multipliers of x2 to x20, or the single scatter that opens Extinction Spins. In the bonus all five reels stay active for the whole round, so every Mystery Symbol on screen gets collected.

Jinx again publishes the headline figures itself: 96.28% RTP, 10,000x, 19 paylines. Bigwinboard adds the 5x5 grid, a 94.27% version in circulation, 28.7% hit frequency, a 0.10-100 range, a 100x buy, and rates volatility 4 out of 5 - a step down from Dead Headz's 5/5, with a slightly higher hit rate to match.

That is the more interesting fact about this release. The ceiling is identical and the RTP sits within three hundredths of the debut, but the distribution is softer, and the reviews followed: 7/10 against the debut's 6/10, with the praise going to the 8-bit presentation rather than the maths. A studio whose first game was defined by its bonus has shipped a second one defined by its charm.

The date needs a note. Jinx's own page gives 11 February 2026, Bigwinboard dates the release 11 March. The studio date is used here.

Sources