Games like PlanetForge Protocol
If PlanetForge Protocol is your kind of game, the closest matches are TechGuardian: Territory Defense, Null Keeper and Mandate Order — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About PlanetForge Protocol: This is a strategy game that combines automated base construction with real-time tower defense. Land on a harsh alien planet, construct a vast automated industrial assembly line from scratch, and transform it into a formidable front capable of withstanding a massive influx of enemies.

Players who liked PlanetForge Protocol also play
Steam players who put hours into PlanetForge Protocol also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
TechGuardian: Territory Defense
WHY THIS
Top pick for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with PlanetForge Protocol.
This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Null Keeper
WHY THIS
Second-strongest match for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with PlanetForge Protocol.
Run an evil asteroid base in the void. Dig, claim, and build your lair, summon entities through Warp Rifts, and repel the Vanguard raids hammering your Void Core — while MALACHAR, your AI narrator, judges your every move.
Mandate Order
WHY THIS
Third-strongest match for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with PlanetForge Protocol.
Mandate Order is a Warring States war city-builder set in ancient China. Build a stronghold, manage industries and logistics, recruit scholars from the Hundred Schools of Thought, raise armies, and command real-time tactical battles with thousands of soldiers.
Mob Factory
WHY THIS
Ranked #4 for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with PlanetForge Protocol.
Mob factory is an tower defense and automation game for the lazy adventurer. Smelt down enemy loot into turrets & factories to automate an ever expanding dungeon from the comfort of your tower.
Calyx
WHY THIS
Ranked #5 for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy with PlanetForge Protocol.
A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?
Anno 2205™
WHY THIS
Ranked #6 for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with PlanetForge Protocol.
In Anno 2205™, you join humankind‘s next step into the future with the promise to build a better tomorrow. You conquer Earth, establishing rich, bustling cities and grand industrial complexes, but to secure the prosperity of your people, you must travel into space.
Outworld Station
WHY THIS
Ranked #7 for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with PlanetForge Protocol.
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
Dyson Sphere Program
WHY THIS
Ranked #8 for PlanetForge Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with PlanetForge Protocol.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PlanetForge Protocol.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PlanetForge Protocol.
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.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
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!
Landfall Archives
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with PlanetForge Protocol.
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!
SuchArt: Creative Space
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with PlanetForge Protocol.
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!
Outpath: First Journey
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with PlanetForge Protocol.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
The Riftbreaker: Prologue
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Strategy and Indie with PlanetForge Protocol.
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.
Narrow it down
Head-to-head comparisons
Frequently asked about PlanetForge Protocol
- What games are most similar to PlanetForge Protocol?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside PlanetForge Protocol are TechGuardian: Territory Defense, Null Keeper, Mandate Order.
- Who developed PlanetForge Protocol?
- PlanetForge Protocol was developed by Railstar Games and published by 2P Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on PlanetForge Protocol.
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