Abyssus Charms

Charms are one of the most impactful item systems in Abyssus. These passive modifiers equip in your lobby loadout and apply their effects for the entire expedition, subtly or dramatically altering how your weapon, ability, and Blessings perform. A well-chosen charm can carry an otherwise mediocre build — the Freebie Charm enables infinite Turret deployments, Mr. Boom turns the Plasma Launcher into a room-clearing bomb, and Giant Slayer makes Brine Revolver boss melts possible. Understanding charm rarity, drop locations, and synergies is essential for both early progression and endgame Brine pushes.

How the Charm System Works

Before each dive, select one charm from your collection in the lobby charm slot. By default you have a single slot; investing in the Soul Wheel's Level 7 Charm Power upgrade unlocks a second slot, which is one of the most game-changing meta progression milestones in Abyssus. Charms cannot be swapped mid-run — your choice locks in for Temple through Royal Abyss. Plan around your weapon, ability, and Blessing archetype before confirming the expedition.

During runs, additional charms appear as loot from chests, elite drops, and rare merchant stock. These found charms do not auto-equip — they add to your lobby collection for future runs. Rarity tiers progress from common through uncommon, rare, and legendary. Higher tiers offer stronger or more build-defining effects. Legendary charms like Freebie, Ms. Boom, and Second Wind are run-defining and worth prioritizing when they appear in chests over minor currency pickups.

Notable Charms Reference

Fan Charm

The Fan Charm is among the most universally useful charms in Abyssus because extra projectiles scale with nearly every primary fire mode. On the Engine Rifle, Fan adds parallel shots that increase room clear speed without requiring specific Blessings. On the Combat Bow, additional arrows improve both single-target and AoE coverage. The Tesla Gun benefits from extra lightning arcs that chain to more enemies per shot. Fan is an excellent default charm for players who rotate weapons frequently or have not yet committed to a specialized build.

Fan synergizes with Forge Mods that already increase projectile count or spread. Stacking Fan with multishot mods on the Disc Thrower or Shotgun creates overwhelming projectile walls, though ammo consumption rises. Balance Fan picks against boss-killing needs — Giant Slayer often outperforms Fan in depth 4 arenas where single target damage matters more than add clear.

Mr. Boom and Ms. Boom

Mr. Boom doubles all explosion damage, making it the cornerstone of explosive archetypes. The Plasma Launcher becomes a premier room-clearing weapon with Mr. Boom equipped — each plasma burst deletes entire enemy groups. The default Frag Grenade ability also benefits, though most experienced players switch to Turret or Brine Field while keeping Mr. Boom for weapon synergy. Ms. Boom is the enhanced legendary variant with additional blast radius or secondary effects depending on patch balance.

Explosive Blessings from the Blaze Aspect multiply further with Mr. Boom, creating builds that clear through Temple and Gardens with minimal aim precision. The tradeoff is weaker single-target boss performance unless you pair with mods that increase direct hit damage on the Plasma Launcher. For boss rooms, consider whether your build can burst during vulnerability windows or whether you need Giant Slayer instead.

Freebie Charm

Freebie is the defining charm for ability-centric builds. It removes the initial cooldown cost on deployed abilities, enabling instant first use of the Turret at the start of every room. Combined with cooldown reduction Blessings, Freebie creates near-permanent turret uptime that handles add phases while you focus on boss weak points. This charm is so powerful for Turret builds that it appears in most community recommended loadouts for Brine 10+ clears.

Freebie also benefits the Anchor ability for melee brawlers who need immediate engage tools at room entry. The charm does not affect weapons — it strictly modifies ability deployment. If your build centers on weapon damage rather than ability spam, Freebie offers less value than Fan or Giant Slayer. Unlock the second charm slot via Soul Wheel to pair Freebie with Giant Slayer for hybrid turret-and-boss-damage setups.

Giant Slayer Charm

Giant Slayer increases damage against elite and boss enemies, making it the premier charm for depth 4 guardian fights and Royal Herald encounters. The Brine Revolver with Giant Slayer and Large Caliber mods stacks weak-point multipliers into devastating boss burst windows. Deadeye builds that stack Frost slows with Giant Slayer can control bosses while melting health bars during stagger phases.

Giant Slayer is less valuable during Temple and Gardens room clear where standard enemies die quickly regardless. Its value spikes in Sanctuary depth 4, Royal Abyss Heralds, and the Fish Deity secret boss. High Brine players often equip Giant Slayer as their primary or secondary charm slot specifically for boss gauntlets, accepting slower room clear in exchange for reliable elite kill speed.

Charm Collection Strategy

• Prioritize Soul Wheel Charm Power Level 7 for the second charm slot before hunting legendary charms.
• Break all destructibles and open every chest — charm drop rates reward thorough exploration.
• Match charm to weapon mods and Forge Mods from the Forge Mods guide.
• Stock multiple charms in your collection for different archetypes rather than forcing one charm every run.
• Elite fights at depth 2 are the best charm farming opportunities per area — do not rush past them.