Biomes

Biomes

Every Sol's RNG biome's exclusive aura pool, spawn conditions and luck modifier. When to switch biomes and which to pair with potions for rarest finds.

5+
Biomes
2
Event Biomes
Each biome
Exclusive Auras

Introduction

Biomes in Sol's RNG are distinct areas with exclusive aura pools and unique luck modifiers. The Default Biome is your starting ground, while special biomes like Glitch, Hell and event-limited Red Moon and Summer each contain auras you cannot find anywhere else. Knowing when to switch biomes — and which to pair with potions — is essential for rare-hunting efficiency.

Biome Comparison & Exclusive Auras

BiomeTypeExclusive AurasAccess
DefaultStartingCommon and UncommonAlways available
GlitchSpecialFlaws in the World, One Who StandsRandom spawn
HellDangerAmalgamation boss, high-rarity aurasProgression unlock
Red MoonEventRed Moon exclusive auras, bonus luckEvent only
SummerEventSummer auras, Summer PointsEvent only

Biome Atlas

A

Glitch Biome

Special

Home to the rarest glitch-type auras

Exclusive AurasFlaws in the World (1 in 12M), One Who Stands Before God (1 in 220M), The Unknown — cannot be found elsewhere
AccessSpawns randomly during gameplay — monitor for spawn notifications and switch immediately when it appears
S

Summer Biome

Event

Summer Event exclusive biome with points

Exclusive AurasSummer-only auras and Summer Point drops that feed the season pass progression system
AccessAvailable only during the Summer Event — spend all rolling time here for maximum Summer Points and exclusive drops
A

Hell Biome

Danger

Amalgamation boss and high-rarity auras

Exclusive AurasContains the Amalgamation boss encounter and biome-exclusive high-rarity auras not found in other biomes
AccessRequires progression unlock — available after meeting certain game milestones
S

Red Moon Event

Special

Red Moon Event Guide

Luck Mod2x
DurationEvent
S

Summer Event

Special

Summer Event Guide

Luck Mod2x
DurationEvent

Core Mechanics

Biomes work as separate aura pools with their own drop tables and luck modifiers. When you switch to a biome, you gain access to its exclusive aura pool but may lose access to some general auras. Event biomes like Red Moon and Summer appear during limited-time events and disappear when the event ends. The Glitch Biome contains the rarest glitch-type auras.

Advantages

Biomes are the key to hunting specific auras. Each biome has an exclusive pool of auras that cannot be found elsewhere, along with unique luck modifiers that stack with your gauntlet and potion boosts. Knowing when to switch biomes — and which biome to pair with which potion — is the difference between random rolling and targeted rare-hunting.

Challenges

Event biomes like Red Moon and Summer are time-limited, which creates pressure to farm them aggressively before they disappear. If you miss an event biome's exclusive auras, you may have to wait months for the event to return — or they may never return at all. The Glitch Biome also spawns randomly, making it unreliable for targeted aura hunting.

Frequently Asked Questions

When should I switch biomes in Sol's RNG?+
Switch biomes when you are hunting specific exclusive auras. If you need Flaws in the World, enter the Glitch Biome. For event-exclusive auras, enter the active event biome. For general progression, stay in Default until you have a gauntlet and potions ready, then switch to event biomes for the luck modifier and exclusive pool during limited-time events.
How do I access the Glitch Biome?+
The Glitch Biome spawns randomly during gameplay — there is no guaranteed trigger. When it appears, you can enter it to access exclusive glitch-type auras including Flaws in the World (1 in 12M) and One Who Stands Before God (1 in 220M). Stay alert for Glitch Biome spawn notifications and switch immediately when it appears.
Do event biomes come back?+
Event biomes like Red Moon and Summer are tied to limited-time events. Whether they return depends on Sol's Studio's update schedule — some events have recurred in updated forms, while others have been one-time only. If you miss an event biome's exclusive auras, you may have to wait for the event to return or for the auras to be added to other pools in a future update.

Quick Tips

💡

Stay in the Default Biome until you have a gauntlet and at least one potion ready — then switch to event biomes for the luck modifier and exclusive aura pool during limited-time events.

💡

When the Glitch Biome spawns, drop everything and switch immediately — it spawns randomly and contains the rarest glitch-type auras that cannot be found anywhere else.

💡

During the Summer Event, spend all your rolling time in the Summer Biome to maximize Summer Points and exclusive aura drops — the event is time-limited and won't return until Sol's Studio decides.

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