The phrase "interesting mechanics" refers to the unique and innovative ways that something works or functions. It implies that there is something unusual or creative about the way things operate or are designed. Full definition
It's a lengthy game with interesting mechanics, if you can put up with the annoying enemies and level design. (nintendoworldreport.com)
The game is absolutely fantastic and has endless amounts of replay value and interesting mechanics for new players and fans of the series. (igcritic.com)
Sounds like it has a lot of interesting mechanics. (n4g.com)