What are Signature Abilities in Saints Row?: In Row

Signature Abilities can provide boons such as life leech, area-of-effect damage, knockback, full-auto firing, armor-piercing rounds, elemental damage, and bonus damage over time.

The Signature Ability for a weapon is fixed (e.g., the Machine Pistol always has Splattergun), but different weapons have different abilities.

Unlocking a Signature Ability can significantly enhance a weapon's power.

If you dislike a weapon's Signature Ability, you can disable it at any Friendly Fire store.

Signature Abilities are unlocked by performing specific combat feats, not by spending money.

Unlock requirements can be specific, such as killing enemies from certain factions (e.g., Idols), getting faction-specific kills (e.g., Marshall Double Kills), defeating specific enemy types (e.g., Marshall Gunslingers), damaging or destroying faction vehicles (e.g., shooting tires from hostile Panteros vehicles), or more general tasks like destroying enemy vehicles, getting many kills, or achieving Triple Kills.

Bringing a weapon along to work towards its Signature Ability unlock can be effective long-term.

Replaying '@TCHA' Side Hustles is a good way to spawn enemies needed for farming Signature Ability unlocks, earn cash for weapon upgrades, and test weapons.

Detailed tips for unlocking each specific weapon's Signature Ability can be found on that weapon's individual page.