Note that the maps all have preview images, but they can take quite a while to load.

PeliwyrCross Roads 4 playerValanislebenodertodArcheae_425_EAsilentseas
129 land + 17 sea. No fixed starts. Standard Peliwyr 6-10 player map the game comes with

Mods

General mods

Note that there are more mods than I've listed here. These are just the ones I thought well-suited for MP games. Check out Sombre's Mod List on the Shrapnel forums for a much more complete listing.

Available mods
Conceptual Balance Complete 1.41Worthy Heroes 1.8Streamers & StandardsDisband mod - Final SacrificeBanned SpellsCBM Complete 1.4CBM 1.41bCBM 1.41 custom modchrispedersen version of CBMchrispedersen CBMChrisllamabannersCBM 1.5CrusadersTourmalineConceptual Balance 1.6 CompleteSix Warhammer NationsMagic Site Mod 1.00Legendary OrdealsLegendaryOrdeals2LegendaryOrdeals3InversionsCarne Adobadaendgame diversity mod 1.03endgame diversity 1.04Inversions3End Game Diversity 1.1Tincywimple 1mark of the championLegendarymodIIMomentum3 - CBM 1.6, EDM 1.1, SC changesuwgim0.94+cbm1.6.dmWorthy Heroes 1.91+CBM 1.6Burnsabers UWGIM+CBM1.6 for GIWarhammerlands2CBM 1.71WarhammerWorldCBM v.1.82CBM 1.83CoqOfTheRockCBM 1.84Holy War: Lesser EditionEnd Game Diversity 1.21Andalusian SunExpanded Nations Pack 1Innovation compilation modExalted Game ModBlessedcbm184_weaker_egdcbm1.84 for woteCB1.84_lamian_v1.0.dmCB1.84_lamian_v2.0ENP2, ver 1.02YARG3 CBM 1.9cbm 1.91CBM 1.92Ball Breakers Brawl Combo ModBall Breakers Combo V2Hexapodia 1.01 (JAR corrections)Myconos v3.00ruttyrutSilvermartenMalicious Mushrooms v2 Game ModBall Breakers Combo V3Cataclysm (0.88)Randomocalypse 0.23Randomocalypse1Forbidden Friendship 1.7Cataclysm (0.93)We do not sowTragicTragic v2Forbidden Friendship 2.01Warhammer 9 nationsBrats und Bier BitteCommunity Sprite Update 1.11CB1.92_lamian_v3.0CB1.92_lamian_v3.01CBM 1.92 modified for Nations 2 gameMA Jomon: The Courts of the Ryu v1.2NationGen: City of BronzeSombeldon game modOtherpeoplesmod0.4angoralop game modUlmishWarCBM 1.92 - Ettin Fixed (with download link)NationGen: TengugeddonLailat_WarsZombies! 1.0NationGen:_Academy_of_flowing_MagmaForbidden Friendship 2.1, Fomoria FixCBM 1.92 for Faded MagicCBM 1.92 for Faded Magic - v3Dominions Enhanced v0.13ENP1 V 1.02CBM 1.92- Ettin Fixed, EDM costs uppedWake_of_GodsWake of Gods Mod - Game SpecificW_O_G modWoG ModMicrolessCBM 1.92 with the CBM 2.0 EDM changesCBM 1.92 with changes for EDM 2.0 and Pretenders 0.02DenMACombinedCBM 1.92 for LegendsCBM 1.93NationGen: AwesomeThreeAwesomeGods_1_9AwesomeEndgame_1_4AwesomeItems_1_12CBM 1.94FourplayCBM 1.6 ExtendedAssimilation_Middle_Age_ModCBM 1.6 Extended v0.1Recumbent BlissSpookyHammerCDAssimilation_Late_Age_ModCBM, Summons and WH mod packBoggart's NestCBM 1.94 Pro EditionAwsomeGods v2.01MySingleAgeCompleteModForbidden Friendship v2.1CBM 1.94 Pro Edition + Holy Mages TNG v1.00paprikamodVanilla-GG (Vanilla minus Gem Gens)BunnyHammerComboBunnyHammer2Other People's Mods 6CBM 1.94 Pro + Holy War LE Revised testSummerTimeMA ModJackalope modCapybaraRUN ModCan't touch this!Conceptual Balance Complete 1.95CBM 1.95bCBM 1.95cConceptual Balance Mod v1.96Combined WH nations - Desura Mp gameWorthy Heroes v1.23Sombre Summons 0.1Revised Lizardmenspellbalancemod104CGrigio87versionWorthy_Heroes_vO5.4Useful Items V07Worthy Heroes 5.5Chocolate SitesVisible sitesErmor OP pls nerf 0.20ChocolateThrones 1.3BetterArenaMORE GEMSMore PretendersSummod .59Summod V .60Lemuria - 15 Death GemsSummod 0.76Summod 0.77MagicEnhanced 1.4.1Magic Enhanced 1.46Worthy Heroes 5.9Worthy Heroes 6.0.1Worthy Heroes 6.25Lucid Casting AI v 1.04Lucid Thematic Gem Generator Mod v 1.61
Version 1.41 Download link This is the well known balance mod by quantum_mechani, which seeks to greatly increase the diversity of useful options in the game. This complete version makes many changes to pretenders, scales, summons, spells and units, and also includes Worthy Heroes 1.8.

Nation mods

It is worth noting that this list of mod nations is very far from complete, and consists simply of those mods I personally feel are well balanced for MP. You should check out Sombre's Mod List to see many, many more awesome and well-made nations.

Available nation mods
- - - - - Early Age nations - - - - -Haida Gwaii, Reunified Tribes (CBM version)- - - - - Middle Age nations - - - - -Nehekhara, Tomb KingsSkavenblight, Rise of the Under-EmpireArga Dis, Blood and BronzeOgre Kingdoms, Gathering of Might- - - - - Late Age nations - - - - -Vaettihiem, Exiled TribesNew Ulm, Iron Faith RebornJomon, Broken SwordsVaettihiem, Exiled Tribes (CBM version)New Ulm, Iron Faith Reborn (CBM version)New Jomon, Broken Swords (CBM version)Teutanion, Age of Honor (CBM version)Sylvania, The Last New Dawn (CBM version)Sanguinia, Vampire Counts (CBM version)Kharam Dzu, Hoist the Black Flag (CBM version)- - - - - User-uploaded nations - - - - -The Hoburg Alliance, Beer and ApplesLegends of FaerunKharam Dzu, Hoist the Black FlagThemiskyra (MA version)Warhammer Nation: Dwarfs v0.8TestDwarfmod0.81CPCS 0.8BloodRedWarhammer LizardmenMA Scaven v1.15 + Dwarves v0.95 + Brettonia v1.0 + CBM1.6Skavenblightv1.15dwarves0.96MA-Warhammer: Bretonnia v1.00NecroLALateral_Game_Modwarhammer ogre 0.95warhammer lizardmen 0.75Expanded Nations Pack 2ENP 2, MAENP1, ver 1.02Glittergem, Land of Gnomes v0.81Al NadimSvarogiaLAoceania_MABlack Rose UlmHexapoda 1.03Myconos v3.0Die Hoburg AllianzBlack_Rose_Ulm_MCRandomocalypse 0.58MC Chaos undividedWarhammer EmpireMA Malazan EmpireMyconos v3.2Red Wood v2,0Vampire Counts SylvaniaBlood ElvesCBM 1.92 modified for Nations 2 gameEmpire, BMCNationGen: City of Bronze - HOTFIXDraft NationsUnitgen Burning KeepUnitGenBlitzAvernum V1.8Ogre Kingdoms 1.0Wood Elves Warhammer-Lizardmen 0.8Warhammer Empire 0.6Warhammer SkavenJomon Broken 1.51Jomon: The Courts of the Ryu 1.3, CBM Middle Era Mod NationExpanded_Nations_1_v1_02Nationgen Nations for Bay12 Round 13Expanded_Nations_3_v1_Warhammer High ElvesMA Wood ElfMA Wood ElfElmokki 7Elmokki Nat GenElmokki 8EA BantuluEA Lagos, Fu InleLA Jomon BrokenDesuraDraftWarhammer Empire 0.7Warhammer Dwarfs 1.0
Version 1.03 Download link Creates a nation consisting of an undead desert civilization, with an Egyptian theme. Loosely inspired by Games Workshop\'s Tomb Kings race for Warhammer Fantasy Battle.