- Traps: Pipe
- Soft Blocks: 48
- Items: 20 (42%)
- In the original Japanese name, "dokan" means "pipe", but can also be used as a "bang" sound effect, while "bokan" is an onomatopoeia more akin to "pow".
- The Japanese name for this stage is the same as that of the Tunnel Zone stage from Super Bomberman.
- Bomberman Story Official Guide Book, pg. 94