| Book | Selector | Unit |
| Armies of Great Britain | 1940 - Dad's Army | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1940 - Fall of France | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1940-41 - East Africa | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1940-41 - Operation Compass | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1940-43 - Behind Enemy Lines | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1940-44 - Raiders | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1942 - Fall of Singapore | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1942 - Operation Lightfoot | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1942-43 - Tunisia | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1942-45 - Burma | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1944 - Market Garden | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1944 - Monte Cassino | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1944 - Normandy | Free Forward Observer (Artillery) |
| Armies of Great Britain | 1945 - Into The Reich | Free Forward Observer (Artillery) |
| Armies of Great Britain | British Reinforced Platoon | Forward Naval Observer |
| Armies of Great Britain | British Reinforced Platoon | Free Forward Observer (Artillery) |
| Armies of Great Britain | Normandy Royal Marine Commando Troop | Free Forward Observer (Artillery) |
| Armies of Great Britain | Polish 1st Armoured Division (unofficial) | Free Forward Observer (Artillery) |
| Armies of the United States | U.S. Reinforced Platoon | Forward Naval Observer |
| Battle of France | Frankforce | Free Forward Observer (Artillery) |
| Battle of France | Grenadier Guards | Free Forward Observer (Artillery) |
| D-Day: British & Canadian Sectors | British/Canadian Self-Propelled Artillery Platoon | Free Forward Observer (Artillery) |
| D-Day: British & Canadian Sectors | Late-War British Anti-tank Reinforced Platoon | Free Forward Observer (Artillery) |
| D-Day: British & Canadian Sectors | Late-War British Machine-gun Reinforced Platoon | Free Forward Observer (Artillery) |
| D-Day: British & Canadian Sectors | Late-War British Mortar Reinforced Platoon | Free Forward Observer (Artillery) |
| D-Day: British & Canadian Sectors | Mid/Late-War Royal Artillery Gun Troop | Free Forward Observer (Artillery) |
| D-Day: Overlord | British 6th Airborne | Forward Naval Observer |
| D-Day: Overlord | British/Canadian Beach Assault | Forward Naval Observer |
| D-Day: Overlord | British/Canadian Beach Assault | Free Forward Observer (Artillery) |
| D-Day: Overlord | British/Canadian D-Day (Off the Beaches) | Forward Naval Observer |
| D-Day: Overlord | British/Canadian D-Day (Off the Beaches) | Free Forward Observer (Artillery) |
| D-Day: Overlord | Merville Assault (Planned) | Free Forward Observer (Artillery) |
| D-Day: Overlord | US Airborne (D-Day) | Forward Naval Observer |
| D-Day: Overlord | US Beach Landing | Forward Naval Observer |
| D-Day: Overlord | US D-Day (Afternoon) | Forward Naval Observer |
| Germany Strikes! | British 1st Army Tank Brigade | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | 1st Airborne (Primosole Bridge) | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | 201st Guards | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | 8th Indian Division | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | A Force | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Canadian First Division | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Chavasse Force | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Commando/RMC Troop (Sicily and Salerno) | Forward Naval Observer |
| Italy: Soft Underbelly | Commando/RMC Troop (Sicily and Salerno) | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Eight Army (Sicily) | Forward Naval Observer |
| Italy: Soft Underbelly | Eight Army (Sicily) | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Eighth Army (Italy, 1943) | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Special Raiding Squadron (Sicily) | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | Termoli Assault Force | Free Forward Observer (Artillery) |
| Italy: Soft Underbelly | VI Corps | Forward Naval Observer |
| Italy: Soft Underbelly | X Corps | Forward Naval Observer |
| Italy: Soft Underbelly | X Corps | Free Forward Observer (Artillery) |
| Market Garden | British Airlanding Platoon | Free Forward Observer (Artillery) |
| Market Garden | British or Polish Paratroop | Free Forward Observer (Artillery) |
| Market Garden | Guards Division Battlegroup | Free Forward Observer (Artillery) |
| New Guinea | Australian Imperial Force | Free Forward Observer (Artillery) |
| Tank Wars | British Tank Platoon | Free Forward Observer (Artillery) |
| Tank Wars | U.S. Tank Platoon | Forward Naval Observer |
| v2 Rulebook | British rule book units only | Free Forward Observer (Artillery) |
| Western Desert | 1940-41 British Armoured Brigade | Free Forward Observer (Artillery) |
| Western Desert | 1940-42 Commonwealth Infantry Brigade | Free Forward Observer (Artillery) |
| Western Desert | 1942 British Armoured Brigade | Free Forward Observer (Artillery) |
