Warrior Code in the free-to-download game C-evo is one of the first half-dozen advances most nations research. You need it before designing any new ground units, and it indirectly allows Theater-building, which can improve morale.
| Prerequisite |
| Allows or enables: Barracks and ground units|
Has military or other value: Warrior Code allows:
| Further advances|
that require it:
Chivalry, Poetry, and Tactics