Free games like Hidden Valley Tower Defense
Below are 8 free-to-play Steam games similar to Hidden Valley Tower Defense, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Hidden Valley Tower Defense page.
Ranked picks
- 1
Magic Archery
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Simulation with Hidden Valley Tower Defense.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 2
Landfall Archives
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Strategy with Hidden Valley Tower Defense.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 3
one night, hot springs
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Simulation with Hidden Valley Tower Defense.
Haru is invited by her old friend Manami to spend a night at the hot springs. All Haru wants to do is enjoy the hot springs like everyone else, but she doesn't want to cause any trouble...
- 4
The Riftbreaker: Prologue
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Strategy with Hidden Valley Tower Defense.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 5
The Last Sovereign
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Strategy with Hidden Valley Tower Defense.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 6
Liquidators
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Simulation with Hidden Valley Tower Defense.
Chernobyl, USSR, 1986. Three nuclear plant workers go on a daring mission to prevent a radioactive fallout that would affect half of Europe. Every moment is permanent, and all is at stake.
- 7
DFHack - Dwarf Fortress Modding Engine
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window. Shares Strategy and Simulation with Hidden Valley Tower Defense.
Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.
- 8
Love Sucks: Night One
Free-to-play alternative to Hidden Valley Tower Defense — no purchase or trial window.
Love Sucks is an adult Visual Novel, in which monster-kind has secretly integrated with humanity. Two monster girls, a vampire and a succubus have chosen you to be their date this Halloween! But their motives go beyond just showing you a good time...