Screenshot courtesy of All Star Tower Defense X
Various iconic figures from the Demon Slayer universe now appear as playable characters in All Star Tower Defense X, each offering distinct abilities and progression systems. Certain units are exclusive to specific modes or require rare resources for crafting. This overview details acquisition methods and upgrade paths for these units.
Acquiring Frost Moon
| Unit Name | Acquisition Method | Upgradable |
|---|---|---|
 Frost Moon |
Drops from hosting T6 Frost Moon Portal | Ascension only |
Obtaining Flaming Tiger
| Unit Name | Acquisition Method | Upgradable |
|---|---|---|
 Flaming Tiger |
Trial 4 completion reward or Flame Coin exchange | Yes |
This fire-based unit evolves through multiple stages, gaining expansive area attacks. Its optimal placement involves central map positions for maximum coverage.
Evolution Requirements
| Unit | Resources Needed |
|---|---|
Flaming Tiger |
Flame Cape, Slayer Earring fragments, Ghost materials |
Enraged Swordsman Mechanics
| Unit | Upgrade Path |
|---|---|
 Enraged Swordsman |
Requires multiple material sets for progression |
Common Inquiries
Most elusive unit?
Renitsu remains challenging due to minimal summon rates.
Can portal units evolve?
No evolution paths exist for portal-exclusive units.
Ghost fragment sources?
Farm high-tier raid encounters for these materials.