Cross referenced effects of the Perception stat.

Member activity_handlers::forage_finish (player_activity *act, player *p)

Perception slightly increases forage success chance increases forage success chance

Member Character::effective_dispersion (int dispersion) const

Perception penalizes sight dispersion when low.

Member Character::ranged_per_mod () const

Perception <20 increases ranged aiming penalty.

Member Character::throwing_dispersion (const item &to_throw, Creature *critter=nullptr, bool is_blind_throw=false) const

Perception decreases throwing accuracy penalty from eye encumbrance

Member dialogue::dynamic_line (const talk_topic &topic) const

Perception affects whether player can size up NPCs

Member game::list_items_monsters ()

Perception increases range of interacting with items on the ground from a list

Member game::npc_menu (npc &who)

Perception slightly increases precision when examining NPCs' wounds

Member iexamine::safe (player &p, const tripoint &examp)

Perception speeds up safe cracking

Member iexamine::shrub_wildveggies (player &p, const tripoint &examp)

Perception randomly speeds up foraging

Member iuse::granade_act (player *, item *, bool, const tripoint &)

Maximum Perception increases possible granade per buff for NPCs

Maximum Perception increases possible granade per buff

Maximum Perception increases possible granade per debuff for NPCs (NEGATIVE)

Maximum Perception increases possible granade per debuff (NEGATIVE)

Member iuse::sew_advanced (player *, item *, bool, const tripoint &)

Perception randomly improves clothing modification efforts

Member map::disarm_trap (const tripoint &p)

Perception increases chance of disarming trap

Member musical_instrument_actor::use (player &, item &, bool, const tripoint &) const override

Perception increases morale bonus when playing an instrument

Member pick_part_to_heal (const player &healer, const player &patient, const std::string &menu_header, int limb_power, int head_bonus, int torso_bonus, float bleed_chance, float bite_chance, float infect_chance, bool force, float bandage_power, float disinfectant_power)

Perception slightly increases precision when using first aid on someone else

Member player::check_needs_extremes ()

Perception slightly increases resilience against passing out from sleep deprivation

Member player::crit_chance (float hit_roll, float target_dodge, const item &weap) const

Perception increases chance for critical hits

Member player::stability_roll () const override

Perception slightly improves player stability roll

Member player::talk_skill () const

Perception slightly increases talking skill

Member trap::detect_trap (const tripoint &pos, const player &p) const

Perception increases chance of detecting a trap

Member vehicle::pldrive (int x, int y)

Perception reduces chance of losing control of vehicle when turning