Here's a HeroScape checklist organized by race. We also have HeroScape character checklists organized by expansion, faction, and package.
NOTE: This checklist includes only official characters produced by Hasbro. Unofficial characters are available from several sources. The checklist will be updated as new expansions become available.
Arachnid
Fyorlag Spiders (common squad)
Doggin
Dund (unique hero)
Dragon
Braxas (unique hero)
Charos (unique hero)
Mimring (unique hero)
Nilfheim (unique hero)
Zelrig (unique hero)
Dzu-Teh
Dzu-Teh (common squad)
Elf
Acolarh (unique hero)
Arkmer (unique hero)
Chardris (unique hero)
Emirroon (unique hero)
Jorhdawn (unique hero)
Kyntela Gwyn (unique hero)
Morsbane (unique hero)
Sonlen (unique hero)
Syvarris (unique hero)
Ulginesh (unique hero)
Aubrien Archers (common squad)
Warriors of Ashra (common squad)
Fiantooth
Dumutef Guard (common hero)
Destructible Object
Fortress Door
Giant
Jotun (unique hero)
Gryphillin
Theracus (unique hero)
Human
Agent Carr (unique hero)
Alastair MacDirk (unique hero)
Crixus (unique hero)
Deadeye Dan (unique hero)
Eldgrim the Viking Champion (unique hero)
Finn the Viking Champion (unique hero)
Guilty McCreech (unique hero)
Hatamoto Taro (unique hero)
Isamu (unique hero)
James Murphy (unique hero)
Johnny "Shotgun" Sullivan (unique hero)
Kaemon Awa (unique hero)
Kato Katsuro (unique hero)
Marcus Decimus Gallus (unique hero)
Master Win Chiu Woo* (unique hero)
Moriko (unique hero)
Parmenio (unique hero)
Retiarius (unique hero)
Sgt Drake Alexander (unique hero, Rise of the Valkyrie Master Set)
Sgt Drake Alexander (unique hero, Swarm of the Marro Master Set)
Shiori (unique hero)
Sir Denrick (unique hero)
Sir Dupuis (unique hero)
Sir Gilbert (unique hero)
Sir Hawthorne* (unique hero)
Spartacus (unique hero)
Thorgrim the Viking Champion (unique hero)
Valguard (unique hero)
10th Regiment of Foot (common squad)
4th Massachusetts Line (common squad)
Airborne Elite (unique squad)
Ashigaru Harquebus (common squad)
Ashigaru Yari (common squad)
Izumi Samurai (unique squad)
Knights of Weston (common squad)
Kozuke Samurai (unique squad)
Krav Maga Agents (unique squad)
MacDirk Warriors (common squad)
Microcorp Agents (common squad)
Nakita Agents (unique squad)
Ninjas of the Northern Wind (unique squad)
Roman Archers (common squad)
Roman Legionnaires (common squad)
Sacred Band (common squad)
Shaolin Monks (common squad)
Tagawa Samurai (unique squad)
Tagawa Samurai Archers (common squad)
Tarn Viking Warriors (unique squad)
Templar Cavalry (common squad)
* Sir Hawthorne was a promotional figure available at Gen Con 2006. Master Win Chiu Woo was a promotional figure available at San Dieco Comic-Con 2007 and Gen Con 2007.
Insect
Sujoah (unique hero)
Kyrie
Concan the Kyrie Warrior (unique hero)
Empress Kiova (unique hero)
Kelda the Kyrie Warrior (unique hero)
Raelin the Kyrie Warrior (unique hero, Rise of the Valkyrie Master Set)
Raelin the Kyrie Warrior (unique hero, Swarm of the Marro Master Set)
Runa (unique hero)
Saylind the Kyrie Warrior (unique hero)
Taelord the Kyrie Warrior (unique hero)
Einar Imperium, The (common squad)
Minions of Utgar (common squad)
Sentinels of Jandar (common squad)
Marro
Kee-Mo-Shi (unique hero)
Marro Hive (unique hero)
Me-Burq-Sa (unique hero)
Ne-Gok-Sa (unique hero)
Su-Bak-Na (unique hero)
Tor-Kul-Na (unique hero)
Wo-Sa-Ga (unique hero)
Grok Riders (common squad)
Marro Drones (common squad)
Marro Drudge (common squad, 2 squads)
Marro Stingers (common squad, 2 squads)
Marro Warriors (unique squad)
Moltarn
Obsidian Guards (common squad)
Nagrubs
Marrden Nagrubs (common squad)
Ogre
Gurei-Oni (unique hero)
Orc
Grimnak (unique hero)
Nerak the Glacian Swog Rider* (unique hero)
Ornak (unique hero)
Swog Rider (common hero)
Tornak (unique hero)
Arrow Gruts (common squad)
Blade Gruts (common squad)
Heavy Gruts (common squad)
* Nerak the Glacian Swog Rider was a promotional figure available at Gen Con 2005.
Primadon
Laglor (unique hero)
Gorillinators (common squad)
Soulborg
Deathwalker 7000 (unique hero)
Deathwalker 8000 (unique hero)
Deathwalker 9000 (unique hero)
Major Q9 (unique hero)
Major Q10 (unique hero)
Major X17 (unique hero)
Warden 816 (unique hero)
Zetacron (unique hero)
Blastatrons (common squad)
Deathreavers (common squad)
Deathstalkers (common squad)
Gladiatrons (common squad)
Omnicron Snipers (common squad)
Zettian Guards (unique squad)
Troll
Krug (unique hero)
Trolticor
Brunak (unique hero)
Undead
Esenwein, Cyprien (unique hero)
Esenwein, Iskra (unique hero)
Esenwein, Marcu (unique hero)
Esenwein, Sonya (unique hero)
Sudema (unique hero)
Rechets of Bogdan (unique squad)
Shades of Bleakwoode (common squad)
Zombies of Morindan (common squad)
Viper
Venoc Warlord (unique hero)
Armoc Vipers (common squad)
Elite Onyx Vipers* (unique squad)
Venoc Vipers (common squad)
* The Elite Onyx Vipers were available in a special edition of the Rise of the Valkyrie Master Set sold in Wal-Mart in late 2005.
Wolf
Khosumet the Darklord (unique hero)
Anubian Wolves (common squad)
Wulsinu
Marrden Hounds (common squad)
