Single-player games like Duo Defenders - Tower Defense
Below are 8 single-player Steam games similar to Duo Defenders - Tower Defense, 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 Duo Defenders - Tower Defense page.
Ranked picks
- 1

Luminleaf Chronicles
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Casual with Duo Defenders - Tower Defense.
"Luminleaf Chronicles" is a local multiplayer game for 1 to 4 players that combines elements of survival, adventure, and roguelike genres. Acquire items, upgrade your skills, and defeat the continuously appearing bosses to survive tooth and nail in the game world, ultimately face the Skeleton King!
- 2

Bloom Busters
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Duo Defenders - Tower Defense.
Bash & blast mutated creatures, restore infested gardens and defend the once-peaceful Bloomland in this frantic solo or local co-op action arcade game. Gather resources, grow flowers, feed animals, complete garden chores, and master handcrafted levels with adaptive difficulty.
- 3

Diner Bros Inc
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Duo Defenders - Tower Defense.
Join the Bros once again as they defend their precious restaurant! Co-operate or compete against your friends in this frantic party game for up to 4 players. Beat quick sequences of crazy minigames, fight a mysterious villain, and collect gems. Quickly! Before time runs out!
- 4

Dad's Coming
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Duo Defenders - Tower Defense.
Chaotic, fast paced and co-op! Tidy up your mess before your dad comes back home! Help Kate and Bob cooperate to get objects across rooms to get rid of the mess in time! Careful not to break anything and beware of your cat Jack, who loves knocking things over!
- 5

Die, Pablo! - A tower defense adventure
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie with Duo Defenders - Tower Defense.
The world famous chef Louis is mad! He animates all sorts of inanimate objects to attack the restaurant critic Pablo for an alleged bad review of his restaurant. Luckily, Pablo likes playing tower defense games and knows exactly how to defend himself!
- 6

Slap Showdown
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie and Casual with Duo Defenders - Tower Defense.
A chaotic physics-based party brawler set in the early 20th century! Slap your rivals, exploit interactive arenas, and send up to 8 players flying in ridiculous battles full of physics-driven mayhem.
- 7

Tavernacle!
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie with Duo Defenders - Tower Defense.
Grab your hammers and start to craft in this co-op Tavern Defense for one to four players. As a team of Dwarves, you must gather supplies and build towers to protect your beloved brewery. Learn to cooperate to achieve victory in this chaotic multiplayer game!
- 8

HYPERCHARGE: Unboxed
Single-player alternative to Duo Defenders - Tower Defense — playable solo, no multiplayer required. Shares Indie with Duo Defenders - Tower Defense.
Hypercharge is a first and third-person shooter action figure game you've always dreamed of! Grab your friends, complete objectives, defend the Hypercore against waves of weaponized toys, and defeat Major Evil together in the story campaign!