Shogun 2 Army Composition: Roles, Budget and Counters
Build a balanced classic Sengoku army with a holding line, missiles, flank cover and a reserve. Adjust recruitment to the enemy and your campaign income.
FAQ
What is a good early Shogun 2 army?
Should I copy a Sengoku army into Fall of the Samurai?
Is a full stack always better than a smaller army?
Assign jobs before filling the army
Scope: classic Sengoku. A useful army has a plan for the front, the flanks and the units it cannot reach immediately. Start with what each unit should do, then recruit what your province and treasury can provide. A full stack that cannot be maintained is not automatically better than a smaller force that can reinforce and defend the next settlement.
| Job | Useful unit role | Question to answer |
|---|---|---|
| Hold an approach | Spear infantry | Where can the line stay supported? |
| Pressure the enemy | Bow infantry | Can it fire without being caught or obstructed? |
| Win selected melee fights | Sword infantry | Which engagement should it enter? |
| Cover or threaten flanks | Mobile troops | Can they move without hitting enemy spears? |
| Recover from surprises | Reserve infantry | Which part of the line needs help first? |
This is a recruiting framework, not an exact-number build claimed to win every battle. Begin with the campaign basics if upkeep and recruitment are still unfamiliar.

Check what the province can recruit and what the army already has. This classic interface is not a Complete Edition menu.
Build the cheap core first
Spear ashigaru and bow troops can teach the central battle decisions without requiring an elite roster. Give the spear line a manageable frontage, keep bows out of immediate melee contact and use the general to support the army without exposing him needlessly.
Learn Yari Wall positioning if Yari Ashigaru form your front. Add specialist troops to answer a problem you actually encounter. If you need a stronger melee attack, consider a sword unit; if cavalry repeatedly reaches your archers, improve flank protection before buying another bow unit.

Missile support is a role, not a reason to leave every archer exposed ahead of the line.
Adapt to clan advantages and the enemy
Oda supports economical ashigaru recruitment through its legacy traits. Shimazu supports katana samurai through its sword-focused bonuses. Neither should abandon the other jobs in the table. Discounts help you afford an army; they do not make its unsupported flank disappear.
Inspect the enemy before deployment. Against cavalry, preserve spear cover and avoid chasing with the wrong unit. Against missiles, think about terrain, your own fire and whether you must advance. For a siege, consider space, walls and the cost of an assault rather than pretending the open-field formation fits every gate.

Combined-arms context. The screenshot does not prove a winning unit ratio or a specific battle outcome.
Keep a campaign reserve as well as a battle reserve
Budget beyond the recruitment price. Upkeep continues after the battle, losses need replenishing and recently conquered provinces may need troops while public order settles. Check the food and income guide before upgrading castles or maintaining several armies.
A spare field unit can cover a tactical gap; a treasury reserve can cover an unexpected war. Before Realm Divide, ask whether the campaign can survive interrupted trade and defend multiple approaches.
Change the framework when the campaign changes
The advice above does not rank nineteenth-century rifles or artillery. Use the separate Fall of the Samurai guide or Rise of the Samurai guide for those campaigns. In Complete Edition, infantry fatigue now affects statistics correctly, so old assumptions about exhausted troops require fresh testing. Recruit for roles, but check the current build before trusting legacy performance numbers.
Sources and image credits
- Official Oda legacy profile and Shimazu legacy profile: examples of clan-specific recruitment incentives.
- Developer’s Complete Edition change list: infantry-fatigue correction and edition scope.
Classic SHOGUN 2 images: Creative Assembly / SEGA via the official Steam store. These illustrations do not establish Complete Edition mechanics.
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