Collateral Damages

Use left and right arrow to control mech walking direction.
In the upper left border of the game screen are shown the mech residual energy, the percentage of city destruction and your score. Each time enemies bullets hit the mech then it loses some energy, when energy is over the mech explodes.

You can drop energy shields to protect from enemy fire. Each shield you deploy cost you 2 energy units but it could protect you from heavier loss.
You can rotate the mech weapon by using up and down arrow. Hit z key to fire. Keep on firing on targets until they explodes.
Use space bar to jump. Keep pressing the space bar to ignite the backpack jet thrusters so to jump higher.