Games like Chthonian TD

If Chthonian TD scratched a replayable and tense itch for you, keep reading. These games line up well for what comes next. Most of them work well for a shared session.

Stonewards
A first-person co-op roguelite for 1-4 dwarves: dig for ore between monster waves, forge upgrades at the anvil, then hold the walls as the horde hits. Fast, funny and chaotic, with randomized mines and builds that make every run a new scramble. Bring friends; the mines are deep and the horns are impatient.
Also in Co-op · Replayable, Tense, Fast-paced
93% of 941 Steam reviews are positivePlayers online now: 123$9.99
Dungeon Defenders: Going Rogue
Combining Roguelite, Action RPG, and Tower Defense gameplay into a crazy free-for-all, where it’s you and up to three friends versus hordes of enemies. Select your hero, survive the waves of foes, unlock new weapons and runes, and take on the bosses that await you!
Also in Co-op · Replayable, Fast-paced, Colorful
40% of 307 Steam reviews are positive$14.99
Mineral Defense
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
Replayable, Colorful
90% of 223 Steam reviews are positivePlayers online now: 4$14.99
Axon TD: Uprising - Tower Defense
A tower defense where the map itself is your weapon. Place tiles to stretch the path, bridge to new islands and move your base, while 40 towers and devious robots fight it out. Roguelite survival, a 40-level campaign, PvP and co-op for up to four players.
Also in Co-op · Replayable, Tense, Fast-paced
85% of 710 Steam reviews are positivePlayers online now: 20$19.99
Gem Miner TD
Mine. Maze. Merge. Survive. Dig for powerful gems, merge them into game-breaking towers, stack buffs, and pick roguelike perks to build wild synergies. Do not let enemies drag your miner to the lava!
Replayable, Tense, Fast-paced
97% of 73 Steam reviews are positivePlayers online now: 2$12.99
Into the Slimy Mines
A roguelike tower defense with a card-driven twist. Build your deck, carve out tunnels, and deploy defences directly into the path of the swarm. Rank up your chosen Guild and rescue your Dwarven crew to get off this frackin’ slime-infested moon!
Replayable, Colorful
100% of 27 Steam reviews are positive$10.39
Slot Theory
A roguelike tower defense built around permanent choices. Draft one card each wave, commit to six tower slots, and stack modifiers that change how your defenses fight. Survive 20 waves solo or in 2-4 player co-op. Try the free demo.
Also in Co-op · Replayable, Tense
100% of 10 Steam reviews are positive$9.99
ENDLESS Dungeon™ - Definitive Edition
A roguelite blend of twin-stick shooting and tower defense on an abandoned space station. Escort a fragile crystal bot through monster-filled rooms, place turrets, and shoot your way to The Core. Die, reload in the Saloon, upgrade, and go again, solo or with two friends.
Also in Co-op · Replayable, Tense, Fast-paced
64% of 2,962 Steam reviews are positivePlayers online now: 10$14.99
Block Tower TD
Block Tower TD is a roguelike tower defense strategy game with interesting innovations. Build a world out of blocks, choose random upgrades to make every run unique.
Replayable, Colorful
85% of 102 Steam reviews are positive$4.99
Digs TD
Take on the ultimate tower defense challenge in Digs, a roguelike game where you shape the battlefield, mine resources, and strategize against a variety of enemies. Manage your actions, customize your arsenal with upgrade cards, and explore diverse levels. Can you dig in and emerge victorious?
Replayable, Colorful
67% of 76 Steam reviews are positive$19.99
CyberTD
Mutant viruses threaten the very heart of cyberspace! You'll need the right tactics and the "help" of your support drone to build a deck of terrific upgrades in this innovative deckbuilding tower defense game packed with roguelite elements!
Also in Co-op · Replayable
66% of 50 Steam reviews are positive$19.99
Towers Together: Beginnings
Towers together is a cooperative tower defense game with cards. Combine your cards with your friends’ cards to achieve powerful combo, but get ready to fail and laugh together. Build towers, cast spells, have fun with friends!
Also in Co-op · Replayable, Colorful
85% of 78 Steam reviews are positiveFree

Cheaper than Chthonian TD

Block Tower TD

Block Tower TD is a roguelike tower defense strategy game with interesting innovations.

$4.99

Chicken TD: Defenders of the Coop

Chicken TD is a unique tower defense game where you strategically summon and upgrade creature towers to defend your coop from waves of enemies…

$5.99

Ocean Keeper Co-op Drill Multiplayer

Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and…

$5.99

Graphic Tower Defense

This is a minimalist-style tower defense game that is easy-going and relaxing, with a moderate level of difficulty.

$3.99

Abyss Horde

Set up your towers, pick your upgrades and stop the darkness one run at a time, with every attempt making the next defense stronger.

$4.99

Stronghold Defenders

Gather and manage resources, defend your stronghold, explore and expand your kingdom and fight back against corruption.

$4.99

Fortification: tower defence

Co-op and Single player Tower Defense genre.

$1.99

The Fisher King TD

Lost the boat, the fishing grounds, even the name "Fisher King". All that's left is one old hook.

$4.99

Survivor Challenge TD

Survivor Challenge TD - is a Tower Defense game where you manage a single tower and add upgrades to it.

$4.99

Ascension Trail

A top-down co-op action roguelike where horde-slaying combat meets a real dungeon crawl.

$4.79

Deepstone Rift

Fight big battles in the mines, get to mining and collecting gold and minerals. build and upgrade your towers, power up with treasure chests.

$5.99

Creeping Dusk

Creeping Dusk is a tower defense game. Build a town around an abandoned gold mine and defend against monsters that swarm the area.

$5.99

Hidden gems like Chthonian TD

Stonewards

Mine for ore between monster waves, hammer out upgrades and defend your camp with up to three friends.

$9.99

Abyss Horde

Set up your towers, pick your upgrades and stop the darkness one run at a time, with every attempt making the next defense stronger.

$4.99

Kritter: Defend Together

Explore, loot, and rush back to defend your ship against alien hordes.

$9.99

Hold The Mine

Explore and defend your mine against waves of monsters in this innovative roguelike survival game!

$14.99

Mineral Defense

Mineral Defense combines tower defense with roguelite elements and procedural generation.

$14.99

Repel The Rifts

Defend your mining camp against waves of alien creatures, drafting new towers and upgrades each turn-based night.

$9.74

Axon TD: Uprising - Tower Defense

Stretch enemy paths with tiles, set up 40 towers and hold off waves of robots in runs, a campaign or matches with friends.

$19.99

Nordhold

Defend a grim Nordic settlement with towers and a wandering hero, one short run at a time.

$19.99

Pebble Knights

Pebble Knights is a chaotic co-op action roguelike for up to five players.

$9.99

Keep Keepers

Tower Defense meets Base Management. Strategically place your defenses. Craft wacky ammunition like fiery peppers and boomerang bananas.

$17.99

TDS - Tower Defense Strategy

TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends.

$17.99

Tower Dominion

Shape the battlefield into kill zones, hold the line against waves of aliens, and rebuild your defenses every run.

$17.49

Newest games like Chthonian TD