Super Upgrade Joker is an Iron Dog Studio slot released in 2026. Five paylines, high volatility and an in-game jackpot sit at its core.
A five-payline game is very direct in structure. Iron Dog Studio made it for players who do not need complexity, and it plays on mobile.
The hit rate is 13.96%, and high volatility reinforces the picture: wins are sparse, yet the chance of a larger one stays in play. Quiet stretches are normal.
The in-game jackpot adds extra tension. The RTP is 95.15% over the long run, an average taken across thousands of rounds.
The top win is 5,500x the stake. It suits a player who likes a simple slot, accepts big swings and sets a clear budget before playing. With so few lines, the pace stays light and each round begins and ends quickly, which makes it a good match for short sessions. Remember, though, that high volatility can drain a balance fast if stakes are too large. Take the figures as a description of the game's behaviour, not a promise.
It has 5 paylines.
The hit rate is 13.96%.
Yes, an in-game jackpot is part of the setup.
5,500 times the stake.