RNG Heroes gates every biome behind Gold, not levels alone. The store page promises you can “unlock & explore many biomes and zones” — in practice, each new zone costs a growing pile of Gold, spawns tougher enemy tiers, and pays out proportionally better loot. Four rules keep your route efficient:
- Farm where kills stay near-instant. Park your squad on the deepest zone where enemies die in one or two hits — Gold/hour beats bragging rights in a zone you can barely clear.
- Upgrade before you unlock. Buying Luck and hero slots first, then rolling, then pushing the next zone converts the same Gold into far more power than rushing unlocks.
- Stack the free boosts. Redeem the active codes and join the Heroplay Studios group (+10% Gold, +1 Luck, permanent) before any big push.
- Deeper zones fund rarer rolls. Every biome tier raises Gold drops, so each unlock compounds — the fastest late-game squads come from pushing steadily, not camping the Plains.
Note: Heroplay Studios hasn't published an official biome list — names and thresholds below are an illustrative progression model; the unlock logic above is verified from the live game.
#1Common enemies
The tutorial zone. Enemies are weak Commons — perfect for learning rolls, building your first squad, and banking starting gold.
- Roll your starting gold immediately to build Common/Uncommon coverage.
- Redeem codes first (Beginnings alone is 10,000 gold + an Assassin).
- Don't over-upgrade — roster breadth beats a single hero here.
#2Uncommon enemies
The first real step up. Uncommon enemies hit harder, so you want a balanced team with at least one healer before pushing deep.
Unlock
A few thousand gold
Recommended
After a full Uncommon squad
Loot
Gold, luck potions, rare elixirs
- Bring a healer — sustained fights make support valuable.
- Save luck potions for a big roll session before farming here.
- Watch the daily shop for elixirs and potions.
#3Rare enemies
Rare-tier enemies appear here. This is where Rare heroes (Storm Lancer, Iron Warden) start to pay off and elixirs become worth using.
Recommended
Solid Rare core team
Loot
Gold, rare elixirs, event currency
- Reserve rare elixirs for your settled main team.
- Use speed boosts to farm gold faster between rolls.
- Join events — exclusive heroes help clear this zone.
#4Epic enemies
Epic enemies demand a real team. Epics (Celestial Mage, Abyssal Knight) carry you through; one weak link will get punished.
Recommended
Epic-tier core
Loot
Gold, epic shards, premium currency
- Stack a damage dealer + tank + healer trio of Epics.
- Roll during luck-potion windows to push for more Epics.
- Keep a gold buffer for emergency upgrades.
#5Epic+ enemies
The highest standard zone. You'll want Legendary support or a stacked Epic team to clear consistently.
Recommended
Near-meta squad
Loot
Gold, legendary shards, exclusive rewards
- Phoenix Sentinel's revive is clutch for boss waves.
- Chase a Legendary — one can carry late zones.
- Optimize elixir use on your two strongest heroes.
#6Legendary enemies
The ultimate challenge. Legendary enemies require a near-perfect squad — the endgame goal of every roll session.
Unlock
Special / event gate
Recommended
Legendary-tier squad
Loot
Gold, exclusive cosmetics, bragging rights
- Only attempt with a settled Legendary-core team.
- Use every luck potion and elixir you've banked.
- Coordinate with the community for the latest strategy.