Free games like DEFCON VR
Below are 8 free-to-play Steam games similar to DEFCON VR, 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 DEFCON VR page.
Ranked picks
- 1

Age of Empires III: Definitive Edition
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Strategy with DEFCON VR.
Age of Empires III: Definitive Edition offers players a trial of this historical single & multiplayer RTS experience. *Note: To unlock all features of the game please see the “Base Game” product.
- 2

War Selection
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Indie and Strategy with DEFCON VR.
War Selection is a compelling RTS game featuring base building, resource extraction and warfare. Evolve from a stone age tribe to a distinct industrial nation with unique game mechanics and battle for supremacy with dozens of players on a unique procedurally generated map.
- 3

World of Warships
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Strategy with DEFCON VR.
Immerse yourself in thrilling naval battles and assemble an armada of over 800 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players!
- 4

DCS World Steam Edition
Free-to-play alternative to DEFCON VR — no purchase or trial window.
Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World!
- 5

SOVL: Fantasy Warfare
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Strategy and Indie with DEFCON VR.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 6

Galaxy Life
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Strategy with DEFCON VR.
The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!
- 7

Landfall Archives
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Strategy and Indie with DEFCON VR.
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!
- 8

War of Dots
Free-to-play alternative to DEFCON VR — no purchase or trial window. Shares Indie and Strategy with DEFCON VR.
Easy to learn, hard to master. A simple & free RTS game.