Free games like Neocon Tower Defence 3
Below are 8 free-to-play Steam games similar to Neocon Tower Defence 3, 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 Neocon Tower Defence 3 page.
Ranked picks
- 1

Ultimate Custom Night
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Action and Indie with Neocon Tower Defence 3.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2

Indigo Park: Chapter 1
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Action and Indie with Neocon Tower Defence 3.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 3

Magic Archery
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Indie with Neocon Tower Defence 3.
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.
- 4

Landfall Archives
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Action and Indie with Neocon Tower Defence 3.
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!
- 5

SuchArt: Creative Space
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Action and Indie with Neocon Tower Defence 3.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 6

Epic Battle Fantasy 3
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Indie with Neocon Tower Defence 3.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 7

The Riftbreaker: Prologue
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Action and Indie with Neocon Tower Defence 3.
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.
- 8

The Last Sovereign
Free-to-play alternative to Neocon Tower Defence 3 — no purchase or trial window. Shares Indie with Neocon Tower Defence 3.
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.