Single-player games like Tower Defense: Last Castle
Below are 8 single-player Steam games similar to Tower Defense: Last Castle, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Tower Defense: Last Castle page.
Ranked picks
- 1
Alien Defense
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie with Tower Defense: Last Castle.
At night, Alien breaks into the base. Place the defenses tower and units properly and defeat all Aliens invading the base
- 2
Necroffense
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Casual with Tower Defense: Last Castle.
This is a game in which you use necromancy to control your soldiers and defeat enemy armies. Choose one of the random options to strengthen your troops. Push back the onrushing enemy army and destroy them!
- 3
Warpips
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie with Tower Defense: Last Castle.
Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy!
- 4
Permanence TD
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie and Casual with Tower Defense: Last Castle.
Tower defense that will make you think
- 5
Empires in Ruins
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie with Tower Defense: Last Castle.
The bastard child of Grand Strategy and Tower Defense, with a black humor infused plot, set in a grim, disillusioned world. Quell the rebellion, tame the Western Marches, disobey your orders and save your brandy. Not strictly in this order.
- 6
Minimalist Tower Defense
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie and Casual with Tower Defense: Last Castle.
Collect resources and establish a defense line before dark And then Facing countless enemies
- 7
方境战记BlockFight
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie and Casual with Tower Defense: Last Castle.
It's a tower defense game that uses blocks to build fortresses against monsters. Gathering resources, building defenses, and keeping an eye out for the abilities of a variety of monsters.All of these will challenge the player's strategic choices, resource management, and immediate reactions.
- 8
Radiant Defense
Single-player alternative to Tower Defense: Last Castle — playable solo, no multiplayer required. Shares Indie with Tower Defense: Last Castle.
MILLIONS OF ALIENS WILL DIE!Radiant Defense is a tower defense game set in a vibrant universe invaded by countless alien hordes.Build your space fortress any way you wish, set up wide variety of weapons and traps and let the invasions begin!