Free games like Project RTD: Random Tower Defense VR
Below are 10 free-to-play Steam games similar to Project RTD: Random Tower Defense 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 Project RTD: Random Tower Defense VR page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action with Project RTD: Random Tower Defense VR.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
The Lab
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 3
The Riftbreaker: Prologue
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action and Strategy with Project RTD: Random Tower Defense VR.
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.
- 4
Counter-Strike 2
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action with Project RTD: Random Tower Defense VR.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 5
Dota 2
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action and Strategy with Project RTD: Random Tower Defense VR.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 6
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action with Project RTD: Random Tower Defense VR.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 7
Splitgate
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action with Project RTD: Random Tower Defense VR.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
- 8
Aimlabs
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action and Simulation with Project RTD: Random Tower Defense VR.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!
- 9
Project RTD: Random Tower Defense PvP
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Strategy and Simulation with Project RTD: Random Tower Defense VR.
Project RTD is a Random Tower Defense PVP Game. Players will compete against each other, defending with randomly built towers or attacking other players by summoning monsters to become the “Final Winner”. The thrill of randomness and Strategic Tech Tree. Experience both in one game!
- 10
VAIL
Free-to-play alternative to Project RTD: Random Tower Defense VR — no purchase or trial window. Shares Action and Strategy with Project RTD: Random Tower Defense VR.
Download VAIL and experience the #1, highest-rated VR shooter, with precision-crafted gunplay, stunning visuals, unparalleled combat, and a constantly expanding world of modes, maps, and community