Axis-4

The Axis-4 is a Tier 4 tank that upgrades from the Auto-Auto-2 and the Swivel-2 at level 45.

Design
The Axis-4 has a circular body with two turrets on opposite sides of its body and two turrets on top of its body perpendicular to the other two. Each turret has a single, average-size gun.

Technical
The Axis-4 is an autospin tank that uses its four turrets to fire. While not being controlled, they will passively fire at enemies in their sight. The player can manually aim and fire its turrets using the firing buttons.

The Axis-4 has 2 pairs of turrets that fire slightly smaller bullets that are fast and deal a good amount of damage.

Its main turrets have an arc slightly less than 180°, while the turrets on top of its body have a full 360° arc. A maximum of 3 auto turrets can focus on one enemy at a time.

Upgrades
The Axis-4 upgrades from the and the  at level 45.

The Axis-4 can upgrade to the following:
 * (Lv. 60)

As the Axis-4

 * If needed, you can take manual control of your auto turrets by pressing E/clicking.
 * Axis-4's auto bullets are surprisingly strong and can shred enemies' health in seconds.
 * Axis-4 can penetrate weak or low-ROF tanks if 3 auto turrets are focused on it.
 * Against strong bullet spammers, try strafing to dodge and slip through your smaller bullets.
 * Axis-4 is a very effective tank for bot farming but not as good against players.

Against the Axis-4

 * Since the Axis-4 turrets don't target drones, use Director-based tanks to attack Axis-4 from its weaker sides.
 * Use strong bullet spammers with spread like Twisted Hybrid to defend against Axis-4.

Trivia

 * The Axis-4's name comes from the positions of its auto turrets, which resemble the x and y axes of the Cartesian plane.