Tinkerbot by ELK Studios is a 5x5 cluster-pay slot set in a cartoon science-fiction and steampunk workshop. Winning clusters are formed by five or more matching symbols connected horizontally or vertically. The game includes wilds, random wilds, symbol transform, absorb features, grid expansion, and a multiplier that applies to winning clusters.
The bonus game is triggered by three Bonus symbols and awards seven free drops, while four Bonus symbols activate the super bonus with nine free drops. During these rounds, unused Botboxes are retained, and the current multiplier and grid size can remain in place. The feature set also includes Botboxes, which can release random functions such as wilds, hot wilds, multiplier wilds, absorb, transform, and expansion.
This page provides the demo version so players can play for free and practice before playing for real money. The slot reports a maximum potential payout of 10,000x the bet, with a bet range from 0.2 to 100 and an RTP listed at 94%.