Army compatibility between Warhammer settings
| Army | Warhammer 40.000 (40K) | Warhamer Fantasy Battle (WHFB) | Warhammer Age of Sigmar (AoS) | Warhammer The Old World (WTOW) |
|---|---|---|---|---|
| Space Marines (SM, DW, GK, BA, SW, DA) | Playable | Non Playable | Non Playable | Non Playable |
| Imperial Guard (AM, Scions) | Playable | Non Playable | Non Playable | Non Playable |
| Adeptus Mechanicus (AdMech) | Playable | Non Playable | Non Playable | Non Playable |
| Imperial Knights (IK) | Playable | Non Playable | Non Playable | Non Playable |
| Sisters of Battle (SoB) | Playable | Non Playable | Non Playable | Non Playable |
| Talons of the Emperor (AC, SoS) | Playable | Non Playable | Non Playable | Non Playable |
| Inquisition (Inq) | Playable | Non Playable | Non Playable | Non Playable |
| Squats | Non Playable | Non Playable | Non Playable | Non Playable |
| Chaos Space Marines (CSM, DG, TS) | Playable | Non Playable | Non Playable | Non Playable |
| Chaos Daemons (CD) | Playable | Playable | See Alliance: Chaos | TBD |
| Renegade Knights (RK) | Playable | Non Playable | Non Playable | Non Playable |
| Lost and Dammned | Non Playable | Non Playable | Non Playable | Non Playable |
| Eldar (Cr, DE, Har, Ynnari) | Playable | Non Playable | Non Playable | Non Playable |
| Tyranids (Nids, GSC) | Playable | Non Playable | Non Playable | Non Playable |
| Necrons (Nec) | Playable | Non Playable | Non Playable | Non Playable |
| Orks | Playable | Non Playable | Non Playable | Non Playable |
| Tau | Playable | Non Playable | Non Playable | Non Playable |
| Empire of Man | Non Playable | Playable | See Alliance: Order | TBD |
| Bretonnia | Non Playable | Playable | See Alliance: Order | TBD |
| Elves (HE, DE, WE) | Non Playable | Playable | See Alliance: Order | TBD |
| Dwarves | Non Playable | Playable | See Alliance: Order | TBD |
| Tomb Kings | Non Playable | Playable | See Alliance: Death | TBD |
| Vampire Counts | Non Playable | Playable | See Alliance: Death | TBD |
| Lizardmen/Seraphon | Non Playable | Playable | See Alliance: Order | TBD |
| Orks & Goblins | Non Playable | Playable | See Alliance: Destructuon | TBD |
| Ogres | Non Playable | Playable | See Alliance: Destructuon | TBD |
| Warriors of Chaos | Non Playable | Playable | See Alliance: Chaos | TBD |
| Beastmen | Non Playable | Playable | See Alliance: Chaos | TBD |
| Skaven | Non Playable | Playable | See Alliance: Chaos | TBD |
| Stormcast Eternals | Non Playable | Non Playable | See Alliance: Order | TBD |
| Daughters of Khaine | Non Playable | Non Playable | See Alliance: Order | TBD |
| Fyreslayers | Non Playable | Non Playable | See Alliance: Order | TBD |
| Idoneth Deepkin | Non Playable | Non Playable | See Alliance: Order | TBD |
| Kharadron Overlords | Non Playable | Non Playable | See Alliance: Order | TBD |
| Sylvaneth | Non Playable | Non Playable | See Alliance: Order | TBD |
| Flesh-Eater Courts | Non Playable | Non Playable | See Alliance: Death | TBD |
| Nighthaunt | Non Playable | Non Playable | See Alliance: Death | TBD |
| Ossiarch Bonereapers | Non Playable | Non Playable | See Alliance: Death | TBD |