Experi-Mental Demo Slot by Lightning Box Games Free Play

Experi-Mental is an online Slot from Lightning Box Games.

Quick Facts

- Layout: 5 reels x 3 rows

- Paylines: 243 ways to win

- Key mechanics: Expanding Wilds, Symbol Upgrading, Barrel Pick Feature

- Special symbols: Wild Brain, Toxic Canister Scatter

How the Game Plays

Experi-Mental is a high-volatility slot from Lightning Box Games that invites players into the frantic laboratory of a mad scientist. The game uses a standard 5-reel, 3-row layout but operates with a 243-ways-to-win system, meaning combinations are formed by matching symbols on adjacent reels regardless of their vertical position. Visually, the title is filled with scientific apparatus, glowing test tubes, and eccentric characters, including the scientist himself and his peculiar pets like pugs and cats.

The gameplay is defined by several innovative laboratory experiments. The Symbol Upgrading feature can activate randomly, transforming lower-value icons into premium symbols such as test tubes or character icons to boost potential payouts. Additionally, the Expanding Wild feature focuses on the Brain symbol; when it appears, it can replicate across the reels to create significant winning opportunities.

Free Spins Explained

The Free Games round is the center of the action, triggered by landing three or more Toxic Canister Scatters. Before the spins begin, players enter the Barrel Pick Feature, a mini-game where they select containers to determine how many extra spins they will receive. During the bonus round, the expanding wild mechanic becomes even more potent as the Wild Brain can expand and replicate up to five times. This feature can be retriggered during play for extended sessions.

Click the Play for Free button to load the Experi-Mental demo, test its features and payouts and decide if it is a game you enjoy.