Update # 3

  1. Shield that protects the hero from the enemies.
    Collecting these artifacts your protection will increase, so that the character suffers less damage from the enemies.
  2. First aid kit 3% and 5% of health.
    Artifacts are stored in the “right” inventory. Use the Right Ctrl to select the pickup, to use it press Right Shift. On the gamepad use RT to select the pickup, to use the pickup press RB.

Update # 2

Intermediate update: the energy scale is added to the interface, this resource can be replenished, but so far it does not participate in the game process.
Continuing to improve the game levels.

The “right-hand” inventory (Right Ctrl or RT) is added. Now you can carry your health with you. Of course, if you find it …))))))