Obsidian - Vehicon Aerial Combat
Obsidian - Decepticon Helicopter
Obsidian (Transformers: Universe) - Decepticon Aerial Combat
Oceanglide - Mini-Con
Oceanglide (Recolor) - Mini-Con
Octane - Decepticon Fueler
Octopunch - Decepticon Salvage
Offshoot - Autobot
Offshoot - Mini-Con
Oil Slick - Decepticon
Oil Slick (Classics) - Decepticon
Oil Slick (Animated) - Decepticon Anarchist Road Warrior
Oiler - Autobot Urban Protection
Omega Prime - Autobot
Omega Prime (Transformers: Universe) - Autobot
Omega Sentinel - Autobot
Omega Sentinel (Attacktix) - Autobot
Omega Spreem - Autobot Defense Base
Omega Supreme - Autobot Defense Base
Omega Supreme (Energon) - Autobot
Omega Supreme (Attacktix) - Autobot
Omnicon - Autobot
Onslaught - Decepticon Combaticon Leader
Onslaught (Generation 2) - Decepticon Combaticon Leader
Onslaught (Universe Classics 2.0) - Decepticon
Onslaught (Universe Classics 2.0 Legends) - Decepticon
Onslaught (Target) - Decepticon Combaticon Leader and Strategic Genius
Onslaught (Movie) - Decepticon Combaticon Leader and Strategic Genius
Onyx Primal - Maximal Predacon Assassin / Infiltrator
Optimal Optimus - Maximal Supreme Commander
Optimal Optimus (Titanium) - Maximal
Optimash Prime - Autotot
Optimus Minor - Maximal Ground Commando
Optimus Primal - Maximal General
Optimus Primal (Gorilla) - Maximal General
Optimus Primal (Transmetal) - Maximal General
Optimus Primal (Beast Machines) - Maximal Commander
Optimus Primal (McDonald's) - Maximal
Optimus Primal (Blast Punch) - Maximal Leader
Optimus Primal (Air Attack) - Maximal Autobot Spirit Guide
Optimus Primal (Transformers: Universe) - Autobot
Optimus Primal (Botcon) - Maximal Starship Captain
Optimus Primal (10th Anniversary) - Maximal
Optimus Primal (Toys R Us) - Maximal
Optimus Primal (Titanium) - Maximal
Optimus Primal (Robot Heroes) - Maximal
Optimus Prime - Autobot Commander
Optimus Prime - Autobot Decoy #31
Optimus Prime (Powermaster) - Autobot Leader
Optimus Prime (Action Master) - Autobot Commander
Optimus Prime (Generation 2) - Autobot Commander
Optimus Prime (Hero) - Autobot Leader
Optimus Prime (Laser) - Autobot Leader
Optimus Prime (Go-Bot) - Autobot Leader
Optimus Prime (Machine Wars) - Autobot Leader
Optimus Prime (Powermaster Commemorative II) - Autobot Leader
Optimus Prime (Apex Armor) - Autobot Defense Commander
Optimus Prime (Smallest TF) - Cybertron
Optimus Prime (Spychanger) - Autobot Leader
Optimus Prime (20th Anniversary) - Autobot Leader
Optimus Prime (Smallest TF Anime) - Cybertron Leader
Optimus Prime (Classics) - Autobot Leader
Optimus Prime (DVD) (Classics) - Autobot
Optimus Prime (20th Anniversary DVD) - Autobot Leader
Optimus Prime (War Within) - Autobot
Optimus Prime (Titanium) - Autobot
Optimus Prime (Titanium, 3" War Within) - Autobot
Optimus Prime (Pepsi) - Autobot
Optimus Prime (TRU Titanium) - Autobot
Optimus Prime (Robot Heroes) - Autobot
Optimus Prime (Robot Heroes, Wal*Mart) - Autobot
Optimus Prime (Robot Heroes, Matrix) - Autobot
Optimus Prime (Botcon) - Autobot Emperor of Destruction
Optimus Prime (25th Anniversary) - Autobot
Optimus Prime (HasbroToyShop) - Autobot
Optimus Prime (Target War Within) - Autobot
Optimus Prime (RiD) - Autobot Leader
Optimus Prime (RiD Spy Changer) - Autobot
Optimus Prime (Transformers: Universe) - Autobot
Optimus Prime (TF:U Spychanger) - Autobot
Optimus Prime (RID, Titanium) - Autobot
Optimus Prime (Armada) - Autobot
Optimus Prime (McDonald's) - Autobot
Optimus Prime (Super-Con) - Autobot
Optimus Prime (Powerlinx) - Autobot
Optimus Prime (Built To Rule) - Autobot
Optimus Prime (K-Mart Gold) - Autobot Leader
Optimus Prime (Energon) - Autobot
Optimus Prime (Powerlinx Deluxe) - Autobot
Optimus Prime (Costco) - Autobot
Optimus Prime (Energon McDonald's) - Autobot
Optimus Prime (Cybertron) - Autobot
Optimus Prime (Burger King) - Autobot
Optimus Prime (Legends of Cybertron) - Autobot
Optimus Prime (Cybertron Deluxe) - Autobot
Optimus Prime (Jungle Planet) - Autobot
Optimus Prime (Galaxy Force, Legends of Cybertron) - Autobot
Optimus Prime (Attacktix) - Autobot
Optimus Prime (Intergalactic Showdown) - Autobot
Optimus Prime (Sam's Club) - Autobot
Optimus Prime (Movie) - Autobot
Optimus Prime (Protoform) - Autobot
Optimus Prime (Movie Legends) - Autobot
Optimus Prime (Movie Voyager) - Autobot
Optimus Prime (Power Hook) - Autobot
Optimus Prime (Cyber Stompin') - Autobot
Optimus Prime (Robo-Vision) - Autobot
Optimus Prime (Lunchables) - Autobot
Optimus Prime (Cyber Slammers) - Autobot
Optimus Prime (Robot Replicas) - Autobot
Optimus Prime (Unleashed) - Autobot
Optimus Prime (Radio Shack) - Autobot
Optimus Prime (Robot Heroes, Movie) - Autobot
Optimus Prime (Robot Heroes, Blade) - Autobot
Optimus Prime (Robot Heroes, Best Buy) - Autobot
Optimus Prime (Burger King) - Autobot
Optimus Prime (Gift Card) - Autobot
Optimus Prime (Movie Spychanger) - Cybertron
Optimus Prime (First Strike) - Autobot
Optimus Prime (Nightwatch) - Autobot
Optimus Prime (Legends, Nightwatch) - Autobot
Optimus Prime (Robot Heroes, Movie, Wal*Mart) - Autobot
Optimus Prime (Robot Heroes, Movie, vs. Barricade) - Autobot
Optimus Prime (Fire Blast) - Autobot
Optimus Prime (Trans-Scanning) - Cybertron
Optimus Prime (Screen Battles) - Autobot
Optimus Prime (Revenge of the Fallen) - Autobot
Optimus Prime (Revenge of the Fallen, Legends) - Autobot
Optimus Prime (Mini) - Autobot
Optimus Prime (Revenge of the Fallen, Robot Heroes) - Autobot
Optimus Prime (Voyager, Revenge of the Fallen) - Autobot
Optimus Prime (Double Blade) - Autobot
Optimus Prime (Gravity Bots) - Autobot
Optimus Prime (Revenge of the Fallen, Robot Replicas) - Autobot
Optimus Prime (Revenge of the Fallen, Burger King) - Autobot
Optimus Prime (Robot Heroes, Jetpower) - Autobot
Optimus Prime (Robot Heroes, Vehicle Mode) - Autobot
Optimus Prime (RPMs) - Autobot
Optimus Prime (Robot Heroes, Shanghai Shootout) - Autobot
Optimus Prime (Animated) - Autobot Leader
Optimus Prime (Cybertron Mode) - Autobot Leader
Optimus Prime (Battle Begins) - Autobot Leader
Optimus Prime (McDonald's) - Autobot
Optimus Prime (Activators) - Autobot
Optimus Prime (Roll Out Command) - Autobot Leader
Optimus Prime (Animated Legends) - Autobot
Optimus Prime (Bumper Battlers) - Autobot Leader
Optimus Prime (Bumper Battlers, Nightwatch) - Autobot Secret Mission Leader
Optimus Prime (Armor Up) - Autobot
Orcanoch - Maximal
Orion Pax - Cybertron Frieght Handler
Outback - Autobot Gunner
Oval - Mini-Con
Oval (Cybertron) - Mini-Con
Over-Run - Autobot Air Defense
Over-Run - Mini-Con
Over-Run (Transformers: Universe) - Mini-Con
Overbite - Decepticon Undersea Terminator
Overbite (Transformers Collectors Club) - Decepticon Seacon Sub-Commander
Overbite (Transformers: Universe) - Decepticon
Overbite (Classics) - Decepticon
Overcast - Autobot
Overcast - Mini-Con
Overcast - Decepticon
Overcharge - Destron Spaceborne Trooper
Overcharge - Autobot
Overdrive - Autobot Strategist
Overflow - Autobot Regional Ground/Air Defense
Overhaul - Autobot
Overhaul (Attacktix) - Autobot
Overkill - Decepticon Warrior
Overkill (HasbroToyShop) - Decepticon
Overload - Autobot Troop Transport
Overload (Armada) - Autobot
Overload (Costco) - Autobot
Overload (Universe Classics 2.0) - Autobot
Overload (Transformers: Universe) - Autobot
Overlord - Destron Ambassador of Destruction
Override - Autobot Scout
Override (Cybertron) - Autobot
Override GTS - Autobot
Ox (Clear) - Cybertron Charger Ninja
Ox (Super) - Cybertron
Ox (Clear Super) - Cybertron