10x Minimum shows how Spinberry can turn a simple concept into a long-running series. The original uses three reels and five paylines, while numerical sequences also define a payout multiplier: combinations of digits can produce values such as 10x, 99x or 999x. Later versions add expanding, side-bet, locking, multiplier and collection mechanics.
In 2026, the series added Locking 10x Minimum and 10x Minimum Collection Gridiron. The latter is dated 27 August 2026 and moves the familiar number-driven concept into a sports theme. A recurring feature of the series is that newer releases do not simply replace older ones; instead, they modify one layer of the mechanic around a familiar core idea.
Tuna Overload follows a different model. In the base game, fish symbols carry values or multipliers and fisherman or collection symbols gather them. Feature Spin provides an alternative route to free spins, while Big Tuna Mode changes the stake and increases the chance of triggering the bonus. Extreme Tuna Overload adds an Extreme Tuna Mode and sticky elements, while Super Tuna Overload continues the fishing series in 2026.
Both series illustrate Spinberry’s product strategy: rather than relying on one-off titles, the studio develops a number of recognisable game systems. That can make later releases easier to understand once the basic logic of 10x Minimum or Tuna Overload is familiar, but RTP, feature costs and bonus rules still need to be checked again for each title.