Single-player games like Heal Them All
Below are 11 single-player Steam games similar to Heal Them All, 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 Heal Them All page.
Ranked picks
- 1

Evil Defenders
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.
- 2

Plants vs. Zombies™: Replanted
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy with Heal Them All.
The classic Plants vs. Zombies returns in glorious HD! The original battle between Plants and Zombies is back — bigger, brighter, and crazier than ever before! Experience the game that started it all, now remastered with stunning HD graphics and packed with new secrets and content to uncover.
- 3

Defend Your Life: TD
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.
- 4

CastleStorm
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy with Heal Them All.
Welcome to the world of CastleStorm, a super genre mashup of 2D physics destruction mashed with tower defense brawler! CastleStorm was born out of the fond childhood memory of building and destroying LEGO castles.
- 5

GUNS UP!
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
GUNS UP! is a free-to-play side-scrolling strategy game that pits players against each other in a battle to destroy enemy bases to increase their own army’s strength. GUNS UP! combines the fun of enemy base invasion with tower–defense, for an experience like no other!
- 6

Bloons TD 6
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy with Heal Them All.
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.
- 7

Cursed Treasure 2 Ultimate Edition - Tower Defense
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
Why be good when you can be... bad? Cursed Treasure 2 is a classic tower-defense game, remastered and carefully re-balanced. Build towers of powerful orcs, demons, and undead, and master powerful spells, to protect your precious hoard from all manner of no-good do-gooders.
- 8

Beware Planet Earth
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!
- 9

The Collider
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Casual with Heal Them All.
Get inside a particle accelerator and experience unbelievable speed previously reserved for only the most advanced laboratories on Earth! The Collider is a fast-paced and compelling arcade game that will put your reflexes to the test. Tune in with the energizing electronic music and beat your friends' high scores.
- 10

The Collider 2
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Casual with Heal Them All.
Destroy the colossal mothership looming over the planet and save your homeworld! With a fleet of high-tech starfighters at your disposal, take on a series of suicidal missions to destroy the alien invader from the inside.
- 11

Dead Stop
Single-player alternative to Heal Them All — playable solo, no multiplayer required. Shares Strategy and Casual with Heal Them All.
Dead Stop is a manic, mad-science filled zombie tower defence game that would even have Einstein reaching for his 'How to deal with a Zombie Invasion' handbook!