Once Again upon a Time™ by BetSoft is a 5-reel, 3-row video slot set in a medieval fairytale kingdom. The game is a sequel to Once Upon a Time™ and uses 25 paylines, very high volatility, and an RTP of 96.11%. It is designed around storybook imagery, with royal treasures, heroic quests, and hidden riches forming the core theme.
The main feature is the Hold & Win Feature, which can be triggered by landing 6 BONUS symbols, or 5 BONUS symbols plus 1 BOOST symbol, for 3 respins. During this round, the BOOST symbol increases BONUS values, while Mystery Bonus symbols can land and reveal MINI, MINOR, MAJOR, MEGA, or BOOST prizes. Free Spins are awarded by 3 SCATTER symbols and provide 8 spins with only high-paying symbols on the reels.
In the base game and Free Spins, Royal Fortune gives BONUS symbols a chance to lead back into Hold & Win rounds. Wild symbols substitute for most symbols except BONUS, BOOST, and SCATTER, while stacked Mystery Symbols are filled with the same random symbol before each spin. A demo version is available, allowing players to play for free and practice before playing for real money.