Sidechain is a free arcade game developed by Nexx Studio for Android that will test your reflexes and cognitive abilities. The objective of the game is simple: tap left or right based on the box shown on the conveyor belt. The challenge lies in the speed at which the boxes move and the limited time you have to make a decision.

The game is designed to be addictive, with a fast-paced and challenging gameplay that will keep you engaged for hours. The graphics and sound effects are simple yet effective, adding to the overall experience of the game. Sidechain is a great way to pass the time and improve your reaction time and decision-making skills.

Overall, Sidechain is a fun and challenging arcade game that is well-suited for casual gamers who enjoy fast-paced gameplay. The game is free to download and play on Android devices, and while it does contain ads, they are not intrusive and do not detract from the overall experience of the game.