Infantry units are footmen that do melee damage. These units must make direct contact with the target in order to attack. Generally, infantry units can be countered by ranged attacks.
Babylonian
- Regular units
 |  |  |  |
| Spearman (Babylonian) | Shield Bearer | Sapper | Royal Guard (Babylonian) |
- Advisor units (None)
Celtic
- Regular units
 |  |  |  |
| Spearman (Celtic) | Long Swordsman | Woad Raider | Champion |
- Advisor units (None)
Egyptian
- Regular units
 |  |
| Spearman (Egyptian) | Axeman |
- Advisor units
 |  |
| Desert Swordsman | Khopesh Swordsman |
Greek
- Regular units
 |  |  |
| Spearman (Greek) | Hypaspist | Hoplite |
- Advisor units
 |  |  |
| Somatophylax | Pezhetairoi | Phalanx |
Persian
- Regular units
 |  |  |
| Sparabara | Spearman (Persian) | Immortal |
- Advisor units
 |  |
| Royal Guard (Persian) | Kardaka |