Developer 
Lines Trial of Phoenix is an online slot demo by TaDa Gaming built around a phoenix rebirth theme. The game uses a 6x3 grid with 729 initial paylines, medium volatility, and an RTP of 97%. Players can use the demo version to play for free and practice before playing for real money.
The slot features cascading reels, where winning symbols are removed and replaced by new ones until no further combinations land. A reel expansion can be triggered when 18 or more winning symbols and scatters appear, increasing the layout to 5x6 and offering up to 15,625 ways to win. Scatter symbols can appear in the main game, each carrying a multiplier between 5x and 35x.
Free spins begin when 4 or more scatters are collected, awarding 8 spins with a random symbol upgrade after each cascade. The paytable includes phoenix-themed symbols such as Reborn Phoenix and Phoenix Egg, alongside lower-value letter and number symbols. Bet sizes range from 0.2 EUR to 100 EUR, with a maximum multiplier of 31,250x the stake.
