Games like Crystania Wars 2
Games like Crystania Wars 2 include Touhou Monster TD ~ 幻想乡妖怪塔防, Vampire Survivors, Bad North: Jotunn Edition, Hades, and Kingdom Heroes 8. We matched them by the tags players give Crystania Wars 2 on Steam (Tower Defense, Real Time Tactics, Roguelite, Action Roguelike, and Strategy RPG): closest matches first, and among equally close ones the better-known games.

Touhou Monster TD ~ 幻想乡妖怪塔防
Shared: Tower Defense · Real Time Tactics · Tactical RPG

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Bad North: Jotunn Edition
Shared: Real Time Tactics · Tower Defense · Action Roguelike

Hades
Shared: Roguelite · Action Roguelike · Roguelike

Kingdom Heroes 8
Shared: Real Time Tactics · Tactical RPG · RTS

Yokai Art: Night Parade of One Hundred Demons
Shared: Tower Defense · Roguelite · Real Time Tactics

Magicraft
Shared: Roguelite · Action Roguelike · Strategy RPG

Necrosmith
Shared: Tower Defense · Action Roguelike · Roguelite

The King is Watching
Shared: Tower Defense · Roguelike · RTS

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

Hades II
Shared: Roguelite · Action Roguelike · Roguelike

Skul: The Hero Slayer
Shared: Action Roguelike · Roguelite · Roguelike

暖雪 Warm Snow
Shared: Roguelite · Action Roguelike · Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

Streets of Rogue
Shared: Roguelite · Action Roguelike · Roguelike

Total War: WARHAMMER
Shared: Strategy · Strategy RPG · Real Time Tactics

Gunfire Reborn
Shared: Roguelite · Roguelike · Action Roguelike

Loop Hero
Shared: Roguelite · Roguelike · Tactical

Tower Dominion
Shared: Tower Defense · Roguelite · Strategy

Halls of Torment
Shared: Roguelite · Action Roguelike · Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Roguelite · Roguelike

The Last Spell
Shared: Strategy · Tactical RPG · Strategy RPG

Kingdom Rush - Tower Defense
Shared: Tower Defense · Strategy · Tactical

Sephiria
Shared: Roguelite · Action Roguelike · Roguelike

