Turn based shape combat.
Turn based gridless war game.
Wage massive battles over the land.
Neon bullet-hell PvP duels.
Chess, but the pawns play checkers.
Place numbered blocks by sudoku rules.
Idle gacha tycoon.
Creature collector meets lane combat.
Simultaneous-turn grid card combat.
Roguelike darts. Aim, build, repeat.
Crew a ship and haul cargo across the sea.