III
Type 91 Heavy
The Type 91 Heavy, a tier III Japan heavy tank: its 3D model and photo mode, its armor with hull down and Optimize angling, its characteristics and modules, and the experience its mastery badges need on EU, NA and ASIA.
Mastery
Experience needed · 15 Nov 2026| Server |  3rd Classtop 50% |  2nd Classtop 20% |  1st Classtop 5% |  Ace Tankertop 1% |
|---|---|---|---|---|
| EU | 2757 d +61 | 4847 d −4 | 7447 d +51 | 8937 d −23 |
| NA | 2267 d −7 | 6007 d +145 | 7787 d +53 | 9167 d −25 |
| ASIA | 1817 d −128 | 3997 d −72 | 7097 d +32 | 7847 d −346 |
Historical reference
Development of the Type 91, the three-turret 18-ton Japanese tank, started in 1927 and was completed in 1932. The vehicle never entered mass production. Only one prototype was built.