Command An Army Update 4 — The Cosmetics Update: Horse Armor, Daily Shop & Balance Changes
Update 4 in Command An Army is the Cosmetics update: weapon skins, six horse armor sets, a horse leveling system, a 24-hour cosmetic shop — plus a Knight buff, Javeliner buff and Phalanx cooldown nerf.
Update 4 — "The Cosmetics Update" — went live around October 11, 2026, and it is a monetization-and-customization patch: weapon skins, six horse armor sets, a horse leveling system and a 24-hour cosmetic shop, wrapped around a small balance patch that finally buffs the Knight. Multiple creator breakdowns published October 11-13 describe the same feature set, and the in-game codes dropped a new string (COSMETIC) alongside it. Community report · 2026-10-14
| What | Status | Source | |
|---|---|---|---|
| Weapon skins — Radiance & Eclipse | Confirmed | On screen | Skins for the Hammer, Sword & Shield and Assassin player-class weapons |
| Horse armor — 6 sets | Confirmed | On screen | Lionheart, Dragon Fang, Wormcrest, Rook Guard, Ironhearth and Quilted |
| Horse leveling system | Confirmed | On screen | Mounts level up and gain combat power — one stream shows a level-24 mount |
| Daily cosmetic shop | Confirmed | On screen | Refreshes every 24 hours; gear purchasable with gems or Robux |
| Revamped daily login rewards | Confirmed | On screen | Upgraded daily loot track |
| Knight buff | Confirmed | Balance notes | More HP and damage; block boost raised from 33% to 45% |
| Javeliner buffs | Confirmed | Balance notes | Both Javeliner and Elite Javeliner gain HP, damage and attack range |
| Spear Vanguard nerf | Confirmed | Balance notes | Slight HP and damage reduction — the 'quiet nerf' tier players spotted is now official |
| Phalanx cooldown nerf | Confirmed | Balance notes | Phalanx-type attack cooldown slowed from 2.0s to 2.4s |
What Is In the Update
Cosmetic layers — skins, horse armor, and a daily shop
The headline is customization. Weapon skins come in two lines — Radiance and Eclipse — for the three player-class weapons (Hammer, Sword & Shield, Assassin), so your commander's loadout now shows style as well as stats. On the cavalry side, six horse armor sets ship in this patch: Lionheart, Dragon Fang, Wormcrest, Rook Guard, Ironhearth and Quilted. Community report · 2026-10-14
Two systems make it more than paint: a horse leveling system that raises your mount's combat power as it levels (a stream in the launch window shows a level-24 mount), and a daily cosmetic shop that refreshes every 24 hours, selling its gear for gems or Robux. Prices are serious — the shop screen shows Radiance weapon skins at 10,000 gems, horse armor from 7,500 (Rookguard, Ironhearth) through 12,500 (Wyrmcrest) to 25,000 gems (Lionheart), with Robux shortcuts alongside. That is two to three weeks of code gems for one skin, so the free gems from the codes tracker matter more than ever. The daily login rewards were also reworked. Seen in footage · 2026-10-19

The daily cosmetics shop: Radiance skins at 10,000 gems, horse armor at 7,500-25,000 gems, and the 24-hour reset timer — screen from October 2026 coverage.
The balance patch — Knight finally eats
The quieter half of Update 4 rearranges the mid meta: Community report · 2026-10-14
- Knight buff — increased HP and damage, and its block boost jumps from 33% to 45%. The Mercenary-line endpoint was already being called underrated after Update 3's Skill Tree arrived; this pushes it further toward ranked viability.
- Javeliner and Elite Javeliner buffed — more HP, damage and attack range for the shield-breaker line ("Javelineer got buffed hard" per one breakdown). The units database has the line's standing stats.
- Spear Vanguard nerfed — a slight HP and damage cut. The 100-hour tier video had flagged this nerf as unannounced; Update 4's notes make it official, and it cements Imperial Guard's place as the top pure tank.
- Phalanx-type cooldown nerf — attack cooldown slowed from 2.0s to 2.4s, a second straight nerf for the Phalangite line after the Update 3 tuning wave.
The New Code
The update shipped with a fresh code: COSMETIC — 2,500 gems + 10 skill crystals, confirmed by the update breakdown's description and a major outlet's October codes table. The full live list (eight codes as of October 14) is on the codes tracker. Inferred · 2026-10-12
Coming Next — the Archer Class
The next update was announced early in Update 4's window and has now shipped: the Archer Class update went live October 17 with two new commander classes (Archer and Poleaxe) and the 4★ Pavise Crossbowman evolution — full coverage on the Update 5 page. Community report · 2026-10-19
What This Means for Your Account
- Gems now have a second sink. The daily cosmetic shop competes with summons for your gems — the earning math in the gems guide matters more, and the free gems from the eight live codes go further if you spend them deliberately.
- Horse leveling is a new grind axis. Mounts now power up like units do — if you ride (and you should for rush plays), level the mount alongside your roster.
- Knight is worth a second look. A 45% block boost plus Skill Tree investment makes the Mercenary line's endpoint a legitimate melee anchor — the tier list tracks where it lands.
- Spear-line players take another hit. Between the Spear Vanguard and Phalanx nerfs, the spear meta is softening — wall players should compare Phalangite against Imperial Guard before committing.
Related
- Codes tracker — the new COSMETIC code plus all seven earlier live codes.
- Update 3 page — the Mongols update whose balance wave Update 4 extends.
- Units database — full roster including the buffed Knight and Javeliner.
- Tier list — how the Update 4 balance patch reshuffles the ranking.