The Tank Battle Tank War game has a building mechanic for tanks. Plain controls are mentioned but aiming can be wonky with physics.
Step to move your tank, but aiming can get wonky with the physics.
Controls are smooth for moving and pretty neat. The game has physics that can be wonky.
Most key is building your tanks right before battle. Tactics matter in chaotic battles.
Q: What are the controls? A: Smooth movement controls are stated.
Q: What is the objective? A: Not stated.
Q: Is there a timer? A: Not stated.
Q: What is the main mechanic? A: Building your tanks.