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Games like Slimeball Castle Wars

by Renno East

Slimeball Castle Wars is a top-down 2D fantasy strategy RTS tower defense: building structures, spawning units and destroying enemy castles. Legion TD 2 - Multiplayer Tower Defense and Mushroom Wars 2 play most like Slimeball Castle Wars. Of the 12 closest games below, most share its tower defense, rts and medieval.

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Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.

Closest matches

Legion TD 2 - Multiplayer Tower Defense
Oct 1, 2021 · AutoAttack Games
Both: Tower Defense · PvP
Isometric 3D fantasy tower defense auto battler, stylized 3D. Building defenses, sending mercenaries and managing economy.
Tower DefenseMultiplayerAuto BattlerStrategyPvPReplay ValueCompetitiveOnline Co-OpCo-opPvE👍 12,618
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Mushroom Wars 2
Oct 6, 2017 · Zillion Whales
Both: RTS · Tower Defense
Isometric 2D fantasy RTS, tower defense, colorful cartoonish. Commanding troops, battling enemy hordes and playing multiplayer.
StrategyMultiplayerRTSActionIndieTower DefenseTactical2DReplay ValueClassic👍 860
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Thronefall
Oct 11, 2024 · GrizzlyGames, Mythwright
Both: Tower Defense · City Builder · Medieval
Isometric 3D fantasy action RTS strategy, minimalist colorful. Building kingdom, defending against waves and combat.
Tower DefenseStrategyCity BuilderMinimalistMedievalActionAction RTSBase BuildingBuilding3D👍 23,022
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Diplomacy is Not an Option
Oct 4, 2024 · Door 407
Both: Medieval · RTS
Isometric 3D fantasy base-building RTS, stylized low poly. Base building, resource management and combat.
Resource ManagementMedievalHistoricalZombiesBase BuildingColony SimRTSAction RTSDifficultSurvival👍 10,927
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Becastled
Oct 22, 2025 · Mana Potion Studios
Both: City Builder · Medieval · RTS
Isometric 3D fantasy strategy city builder RTS, stylized low poly. Building a castle, growing a settlement and defending against sieges.
Base BuildingStrategyCity BuilderMedievalBuildingRTSColony SimWarMilitarySingleplayer👍 5,357
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Mindustry
Sep 26, 2019 · AnukenDev
Both: Tower Defense · RTS
Top-down 2D sci-fi factory-building tower defense RTS, pixel art. Building supply chains, defending core and commanding units.
AutomationBase BuildingTower DefenseResource ManagementRTSStrategyBuildingSandboxMultiplayerCo-op👍 24,689
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Kingdom Wars 2: Definitive Edition
Jul 9, 2019 · Reverie World Studios
Both: RTS · City Builder
Top-down 3D fantasy RTS, strategy, city builder. Building cities, battling and crafting.
StrategyRTSBuildingCraftingAction RTSBase BuildingDark FantasyCity BuilderColony SimModdable👍 348
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Warstone TD
May 23, 2018 · Battlecruiser Games
Both: Tower Defense · RTS · PvP
Top-down 3D fantasy tower defense strategy, beautifully drawn artwork. Build a city, train an army and equip subjects.
Tower DefenseStrategyIndieFantasyCo-opMultiplayerGreat SoundtrackStory RichRTSPvP👍 2,670
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ValeGuard
Aug 23, 2018 · Lost Tower Games
Both: Tower Defense · City Builder · Medieval
Isometric 3D fantasy tower defense town-management hybrid, stylized 3D. Building defenses, managing resources and real-time combat.
Tower DefenseIndieStrategyBase BuildingTurn-BasedCity BuilderSingleplayerMedievalManagementRoguelike👍 149
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Kingdom Rush Vengeance - Tower Defense
Oct 15, 2020 · Ironhide Game Studio
Both: Tower Defense · Medieval
Top-down 2D fantasy tower defense, cartoon. Building towers, training heroes and defending kingdom.
Tower DefenseStrategySingleplayer2DDifficultMedievalCartoonChoices MatterAdventureDemons👍 9,925
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Kingdom Rush Origins - Tower Defense
Oct 17, 2018 · Ironhide Game Studio
Both: Tower Defense · Medieval
Top-down 2D fantasy tower defense strategy, cartoony. Defending lands, upgrading towers and heroes, using spells.
Tower DefenseStrategy2DSingleplayerDifficultCasualBuildingTacticalMedievalCartoony👍 7,489
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Bloons TD 6
Dec 17, 2018 · Ninja Kiwi
Both: Tower Defense
Top-down 2D fantasy tower defense strategy, cartoony. Placing towers, popping bloons and upgrading heroes.
Tower DefenseStrategyMultiplayerSingleplayerOnline Co-OpCo-opFamily FriendlyCasual3DCartoony👍 350,283
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