What to Buy First in Arms of God (2026 Purchase Order)
The economy in Arms of God is easy to read backwards. Gold and Iron Shards look plentiful early, so you spend them freely. Divine Essence and Blood Crystals look rare, so you hoard them. That's the wrong way around, and it's what hits you at the Act 4 wall.
I hit the wall on my first save. I walked into Act 4 carrying 210,000 Gold I couldn't spend, zero Blood Crystals, and a main weapon still sitting at +9 because I'd dumped Iron Shards into three swords I replaced an hour later. The fix wasn't grinding harder — it was buying in the right order from the start.

Here's the exact buy order, then the act-by-act decisions that matter more than the big list.
The Five Currencies (and Which Two Are Traps)
| Currency | Primary Use | Scarcity | The Trap |
|---|---|---|---|
| Gold | Weapon upgrades (1-10), consumables | Common early, useless late | You'll have 200,000 you can't spend by Act 4 |
| Iron Shards | Weapon upgrades (11-15), Cathedral | Medium | Bottlenecked by drop rates, not farmable |
| Divine Essence | Blessing upgrades, respec | Rare throughout | Every wrong spend costs you a respec |
| Blood Crystals | Legendary upgrades, NG+ | Extremely rare | Limited supply, gone forever if wasted |
| Soul Fragments | Cathedral capstone upgrades | Boss drops only | Don't spend on non-meta upgrades |
The rule is simple: spend Gold like it's free, hoard Divine Essence and Blood Crystals like they're the actual game.
The Buy Order
1. Main weapon to +10 (Gold) — the single highest-value purchase in the game. A +10 weapon carries you through Act 2. Do this before anything else, no exceptions.
2. Armor, only after weapon +10 — never buy armor upgrades before your weapon hits +10. A +10 weapon ends fights before you take hits; early armor just makes losing slower.
3. Iron Shards for +11 to +15 — after +10, upgrades switch from Gold to Iron Shards. Dismantle every weapon you don't use to stock these, and never sell a weapon for Gold — the shards are the real bottleneck.
4. Divine Essence on your endgame blessing — don't spend Essence on your first blessing. Wait until your build is locked, then upgrade that one blessing. Every premature Essence spend is a respec you'll want back.
5. Blood Crystals on confirmed builds only — the rarest currency in the game. Spend nothing until you're locked into your endgame weapon and blessing, because there is no refund and no second supply.
What to Buy at Each Act
The five-step order is the backbone. This is what it looks like in practice, act by act.
Act 1 — put everything into one weapon. Gold goes to your main weapon only, straight to +10. Ignore armor, ignore sidearms, ignore shop consumables. The +10 spike is the difference between clearing rooms in one rotation and getting chipped to death.
Act 2 — start banking Iron Shards. Upgrades haven't switched to shards yet, but they're about to. Dismantle every duplicate and off-class weapon instead of selling. If you've been selling for Gold, stop — Gold stops mattering here.
Act 3 — commit your Divine Essence. By now you should have a build direction. Spend Essence on the one blessing that build is built around, and nothing else. If you're still experimenting, hold it — a respec costs more than waiting a day.
Act 4 — spend Blood Crystals and Soul Fragments. This is where the rarest currencies finally get used. Blood Crystals go into your confirmed legendary upgrade; Soul Fragments go into the Cathedral capstone that matches your build, not whatever looks fun.
What NOT to Buy
- Low-tier weapons — you'll replace them in an act or two. Dismantle them instead of upgrading.
- Consumables in bulk — Gold is farmable, but consumables don't compound. Permanent upgrades first, every time.
- Respecs — every respec is Divine Essence you can't use on blessings. Commit before you spend.
- Armor before your weapon — the most common early mistake and the easiest to avoid. Weapon now, armor later.
Iron Shards: Dismantle, Never Sell
The second most common mistake is treating Iron Shards like a currency you can farm. You can't — not in any real quantity. They come from dismantling weapons, Act 3+ elite kills, and the occasional daily quest, and the drop rates are tuned so you're always slightly short of the next upgrade.
The fix is discipline: dismantle every duplicate, every weapon below your current tier, and every off-class weapon you'll never use. Never sell a weapon for Gold. Gold stops mattering by Act 4, but the Iron Shards you threw away on a quick Gold sale are exactly what you'll be missing when your weapon is stuck at +14.
When Shrine Discounts Are Worth It
The Cathedral's Shrine gives you starting Gold and a shop discount as you rank it up, so every run opens stronger than the last. That's genuinely useful — but it doesn't change the buy order. A cheaper consumable is still a consumable, and a discounted low-tier weapon is still a weapon you'll dismantle.
Use the Shrine discount only after your main weapon is at +10. Before that, the discount is bait.
Where to Farm Gold First
You spend Gold first, so you need a route:
- Act 1-2 Elite route — Cathedral → Armory → Underground Passage. About 4 minutes, ~800 Gold per run. Two elites, 300-500 Gold each. This is the early sweet spot.
- Act 3 Boss rush — repeat the Fire Elemental. About 6 minutes, ~1,500 Gold plus a Divine Essence chance.
- Act 4 Divine Engine — full clear, ~15 minutes, ~5,000 Gold plus materials.
Stick with the elite route until your weapon is +10, then move to the Act 3 boss rush.
Frequently Asked Questions
What should I buy first in Arms of God?
Your main weapon to +10 with Gold. It's the single biggest power spike and carries you through Act 2.
Should I save Gold or spend it early?
Spend it. Gold is farmable and becomes useless by Act 4. The currencies to save are Divine Essence and Blood Crystals.
When should I spend Blood Crystals?
Only after you've confirmed your endgame build. Blood Crystals are extremely rare with a limited supply, and they're gone forever if you waste them.
Should I ever sell a weapon for Gold?
No. Dismantle it for Iron Shards instead. Gold is farmable; Iron Shards are bottlenecked by drop rates, so every shard counts.
Do I spend Divine Essence on my first blessing?
No. Hold it until your build is locked, then upgrade the blessing your build is built around. An early Essence spend is a respec you'll want back.
If You Only Remember Three Things
1. Weapon to +10 first, always.
2. Dismantle weapons — never sell them.
3. Divine Essence and Blood Crystals are the real game; Gold is not.
Related Guides
- [Currency and resource management](/guides/arms-of-god-currency-resource-management)
- [Gold farming routes](/guides/arms-of-god-farming-routes-gold-xp-materials)
- [Cathedral upgrade priority](/guides/arms-of-god-cathedral-upgrade-priority-best-meta-progression-path)
- [Beginner guide](/guides/arms-of-god-beginner-guide-how-to-get-started-in-2026)
- [Best builds meta guide](/guides/arms-of-god-best-builds-meta-guide-2026)
- [Fire Elemental boss guide](/guides/arms-of-god-fire-elemental-boss-guide)