All 50+ Modifiers — Complete Modifier Database

🏆 Modifier Badge System

Parvum Opus

75%+ Total

Entry-level achievement. Requires a combined modifier percentage of 75% or higher. Demonstrates basic modifier comprehension.

Bonum Opus

250%+ Total

Advanced achievement. Requires 250%+ combined modifier weight. Indicates mastery of multi-modifier synergy management.

Magnum Opus ⭐⭐⭐⭐

4-Star Maximum

The ultimate 4-Star completion badge. Requires specific high-value modifier stacking with successful extraction. The hardest achievement in the game.

📋 Complete Modifier List

Modifier	Weight %	Effect	Category
Rat Race	+50%	Entity speed increased significantly. Reaction time windows compressed across all entity types.	Entity
Search Party	+25%	Searchlight spotlights gain glass ceiling penetration, appearing throughout the entire run instead of only during the Grand Encounter.	Environment
A Taste of Death	+15%	Enables "Heartburn" combat events. Revenant squads spawn in dedicated rooms requiring tactical gunplay.	Combat
Not For Broadcast	+15%	YouTube-style integration that dynamically spawns threats tied to a simulated audience interaction mechanic.	Meta
Pure Pandemonium	+30%	Pandemonium (Z-367) spawns significantly more frequently. Raycasting sensitivity increased.	Entity
Shooting Ground	+20%	Turret spawn rates geometrically multiplied. Code Breachers and cover become critical.	Environment
The Darkness	+15%	Ambient lighting reduced to near-zero. Battery burn rates effectively doubled due to reliance.	Environment
I Am NOT Going In There	-75%	All lockers are removed from the facility. Safespotting and advanced geometry occlusion become the sole survival options.	Restriction
Redeemer	-99%	Grants the player a firearm capable of neutralizing specific threats. Dramatically reduces difficulty.	Offensive
Chiaroscuro	+10%	High-contrast lighting with extreme dynamic range. Some areas blindingly bright, others pitch black.	Environment
Pandemonium Rooms	+10%	Dedicated Pandemonium encounter rooms injected into the generation sequence.	Entity
Claustrophobia	+10%	Room dimensions reduced. Tighter corridors with less hiding geometry.	Environment
Paranoia	+10%	False audio cues and phantom light flickers. Designed to create psychological stress.	Psychological
Bottomfeeder	+10%	Introduces floor-dwelling entities that linger in darkened areas.	Entity
Pnevmas	+10%	Summons persistent ambient threats that occupy corridors.	Entity
Conundrum	+15%	Spawns the Conundrum entity — a jester with rotating mask states and a stopwatch mechanic.	Entity
Doombringer	+15%	Greater Curse: parasitic inventory entity that purges items to instantiate itself.	Economy
Insidæ	+20%	Deterministic spawn at room A-200. Converts rooms to Locker Room tiles, generates volumetric fog.	Entity
Bleach	+15%	Blinding luminous entity that forces geometry memorization before blackout phases.	Entity
No Hand	+10%	Autonomous self-propelled extremity entity, extremely fast and unpredictable.	Entity

⚠️ Dangerous Modifier Synergies

Rat Race + Pure Pandemonium

Pandemonium's already-lethal exponential aggro velocity is further compounded by Rat Race's global speed increase. The reaction window collapses to near-zero. Not recommended for Magnum Opus attempts.

I Am NOT Going In There + Pure Pandemonium

No lockers combined with increased Pandemonium spawns. Every encounter requires perfect safespot knowledge and full-body raycast occlusion. Extremely high fatality rate.

The Darkness + Shooting Ground

Near-zero visibility combined with multiplied turret spawn rates. The guiding lasers are barely visible, making turret detection nearly impossible without high-tier light sources.

Claustrophobia + Bottomfeeder

Tight corridors combined with floor-dwelling entities create extremely limited safe zones. Movement becomes a constant threat from below.

Understanding the Modifier System in Pressure

The modifier system, introduced in the "Worth the Wait" update series and massively expanded in "Half A Slice of Cake" (March 2026), allows players to dramatically alter run parameters. Each modifier applies a specific percentage weight that contributes to the cumulative difficulty rating, which in turn determines badge eligibility.

Modifiers can be stacked freely in any combination, creating a vast matrix of possible run configurations. Some modifiers are purely environmental (changing lighting, room size), some inject new entity types, and some fundamentally restrict survival options (removing lockers, reducing battery life). The key to high-level play is understanding which modifiers synergize dangerously and which can be safely stacked for badge progression.

Use our Modifier Loadout Optimizer to plan loadouts, track cumulative percentages, and receive synergy warnings before committing to a run.

Modifier Database — All 50+ Modifiers