by OnlyplayReleased Feb 17, 2026
Zeus Sky: Hold & Win is a 3x3 slot by Onlyplay. Center line trigger activates Hold & Win with 4 jackpots up to 500x. Max win 2,944x, RTP 96.40%.

Game Type
RTP
96.4%
Volatility
Medium
Max Win
2,944x
Grid
3x3
Reels
3
Rows
3
Paylines
Hold & Win (3 respins, center line trigger)
Min Bet
$0.5
Max Bet
$40

Zeus Sky: Hold & Win keeps things compact. Nine cells, one active center row, and a Hold & Win bonus that kicks off the moment three coin symbols land on that center line. Onlyplay built this around Greek mythology but kept the mechanics tight - no cascades, no free spins, just the classic respin loop.
The game runs at 96.40% RTP with medium volatility. Bets go from €0.50 to €40.00. Maximum win is 2,944× the total bet.
Regular Gold Coins land in the base game and carry multipliers between ×1 and ×4 the bet. They don't persist - they appear, and if three land on the center row, the bonus triggers. Sticky Red Coins are different: values run from ×5 to ×9, and they stay locked in their cell for the entire duration of the bonus game.
Four jackpot coins sit above both coin types. Mini awards ×10, Minor ×20, Major ×50. The Grand Jackpot at ×500 is exclusive to the bonus - it only pays when a player fills all nine cells during a single respin session.
Landing three symbols on the center line starts the Gold of Zeus bonus with three respins. Every time a new coin lands during the bonus, the counter resets to three. Coins that were already on the grid stay put. The session ends when the respin counter reaches zero with no new coins landing.
Mystery Symbols can appear during the bonus and reveal a random result: a standard coin value, a Collect symbol, or a jackpot coin. Mystery Jackpot Symbols guarantee one of the three base jackpots (Mini, Minor, or Major) at the end of the session. The Collect symbol gathers the total value of all regular and jackpot coins on the field when it appears.
During the bonus game, individual cells can receive Rage of Zeus multipliers - ×2, ×3, ×4, or ×5. These apply at payout time, multiplying the value of the coin sitting in that cell. A Major jackpot coin (×50) in a cell with a ×5 Rage multiplier pays ×250. The multipliers activate progressively and interact with whatever coin value ends up in that position at the end of the respin session.
A second bonus mode called Zeus Power can be collected through the base game by filling a Zeus progress meter. It runs on the same Hold & Win structure but guarantees multipliers across cells, increasing the expected payout floor. Both modes are available for direct purchase: Gold of Zeus costs ×30 the bet, Zeus Power costs ×75.