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 Units, while generally excelling at countering Cavalry Units.
Babylonian[]
- Regular units
 |  |  |  |
| Spearman (Babylonian) | Shield Bearer | Sapper | Royal Guard (Babylonian) |
Celtic[]
- Regular units
 |  |  |  |
| Spearman (Celtic) | Long Swordsman | Woad Raider | Champion |
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 |
Norse[]
- Regular units
 |  |  |  |  |
| Spearman (Norse) | Throwing Axeman | Harjar | Berserker | Ulfheðinn |
 |
| Chief |
Romans[]
 |  |  |  |
| Spearman (Roman) | Legionary | Centurion | Aquilifer |