Physics is the core mechanic in this game and it is Plain. Gravity is a big deal because blocks fall and bounce realistically which adds challenge.
You drop the blocks to combine number cubes, Step and watch them react as they fall and bounce.
Clicking to drop the blocks is the control. The objective is to combine number cubes to reach the 2048 tile.
Most players find dropping blocks carefully is better than just throwing them. You must plan merges because blocks fall and bounce with physics.
Q: What are the controls? A: Clicking to drop the blocks is the control.
Q: What is the objective? A: The objective is to combine number cubes to reach the 2048 tile.
Q: What stated features exist? A: Not stated.
Q: What is the main mechanic? A: Gravity makes blocks fall and bounce realistically.