Developer 
Features Thunder Mega Sevens Bonus Buy by Evoplay is a 5-reel, 3-row video slot with 20 fixed paylines and medium volatility. The game uses a neon arcade style, with electric blue, purple, and pink visuals, while the reels show classic symbols such as 7s, BARs, bells, cherries, lemons, and a Wild icon.
The slot includes a Free Spins feature, with the interface showing bonus messages such as 40 free spins awarded. A Wheel of Thunder bonus game is also indicated, alongside a Bonus Buy option that allows direct access to bonus rounds. The visible RTP is 95.9%, and the bet range runs from 0.1 to 75.
This demo version lets players play for free and practice before playing for real money. The layout includes bet controls, balance display, and a central spin button, presented in a cabinet-style interface designed around the slot's thunder and arcade theme.
