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This is a collaborative site dedicated to Natural Selection and Natural Selection 2 that anyone can edit!

Natural Selection Wiki has 501 articles about Natural Selection 1 & 2 which have been edited a combined total of 8,193 times.

Balance Mod: Version 1.9    Latest Patch: Build 341       February 3, 2022 Highlights New iteration of Thunderdome Beta Several Maps Fixed

Did you know...? You can get custom Alien Visions and Crosshairs on the Steam Workshop

Natural Selection 1 & 2 are multiplayer first-person shooter and real-time strategy games developed by Unknown Worlds Entertainment where TSF Marines fight the Kharaa Alien threat in a ruthless fight for survival..

Matched Play
Matched Play
Game Information		Marine Information		Alien Information
Commanding	Resource Model	Marines	Power Nodes	Aliens	Infestation
Maps	In-Game Badges	Weapons		Lifeforms
Guides	Damage Types	Structures		Structures
Console Commands	Status Icons	Armor & Weapon Upgrades	Commander Abilities	Upgrade Chambers	Commander Abilities

Kharaa

• Lifeforms
• Abilities
• Evolutions
• Commander
• Units / Structures
• Miscellaneous

Classes - Skulk  •  Gorge  •  Lerk  •  Fade  •  Onos

Mechanics - Alien Vision  •  Evolve Menu  •  Hive Sight

Base Abilities
Skulk - (Sneak  •  Wall Walking  •  Bite  •  Parasite)  •  Gorge - (Belly Slide  •  Spit  •  Heal Spray  •  Build Menu)  •  Lerk - (Flight  •  Roost  •  Poison Bite  •  Spikes)  • 
Fade - (Swipe  •  Blink)  •  Onos - (Gore)

Unlockable Abilities
Skulk - (Leap  • Xenocide)  •  Gorge - (Bile Bomb)  •  Lerk - (Spores  •  Umbra)  •  Fade - (Metabolize •  Advanced Metabolize •  Stab) •  Onos - (Charge  •  Bone Shield  •  Stomp)

Shift Hive - (Adrenaline  •  Celerity  •  Crush)
Shade Hive - (Aura  •  Camouflage  •  Focus)
Crag Hive - (Carapace  •  Regeneration  •  Vampirism)

Removed - Frenzy  •  Swarm  •  Phantom  •  Silence  •  Feign Death  •  Hyper-mutation

Mechanics - Alien Commander  •  Biomass  •  Infestation  •  Maturation  •  Consume  •  Resource Model

Abilities - Heal Wave  •  Ink  •  Echo  •  Nutrient Mist  •  Rupture  •  Bone Wall  •  Contamination  •  Enzyme Cloud  •  Hallucination Cloud  •  Mucous Membrane

Gorge - Babbler  •  Hydra  •  Clog  •  Webs
Build - Cyst  •  Harvester  •  Drifter  •  Tunnel  •  Hive (Egg)  •  Pheromones

Advanced - Crag  •  Shade  •  Shift  •  Whip  •  Shell  •  Veil  •  Spur

Game Information - Options  •  Maps  •  Console Commands  •  Patches
In Game - Damage Types •  Status Icons  •  Ranking System  •  Badges

Other - Skins  •  DLC  •  Mapping  •  Matched Play

Frontiersmen

• Marine
• Commander
• Units / Structures
• Miscellaneous

Player - Marine (Assault Rifle  •  Pistol  •  Switch-Axe)

Purchases - Mine  •  Shotgun  •  Welder  •  Hand Grenades  •  Grenade Launcher  •  Flamethrower  •  Machine Gun  •  Jetpack  •  Exosuit

Mechanics - Marine Commander  •  Power Nodes  •  Resource Model

Abilities - Ammo Pack  •  Med Pack  •  Scan  •  Nano Shield  •  Power Surge  •  Catalyst Pack  •  Distress Beacon  •  Recycle

Build - Command Station  •  Extractor  •  Infantry Portal  •  Armory  •  Robotics Factory (ARC  •  MAC)  •  Arms Lab

Advanced - Sentry  •  Sentry Battery  •  Observatory  •  Phase Gate  •  Prototype Lab

Game Information - Options  •  Maps  •  Console Commands  •  Patches
In Game - Damage Types •  Status Icons  •  Ranking System  •  Badges

Other - Skins  •  DLC  •  Mapping  •  Matched Play