Roblox Sci-Fi Games

Find the best Roblox Sci-Fi Games to play with Bloxscape. Discover the most popular Roblox Sci-Fi Games to join.

Ro-63 Roblox Game
This game is similar to the original Ro-Bio. THEY ALL WILLINGLY AGREED.
Ro-Bio Virus Injection Roblox Game
Thanks for 19 Million Visits!!! This game doesn't promote any kind of violence or illegal activities, do not take the content seriously.
Ro-63 Roblox Game
This experience isn't recommended for people under 13 years of age This game doesn't promote any kind of violence, do not take...
Ro Biotics - The Sleep Experiment Roblox Game
Welcome to RoBiotics testing facility! We are currently in version 1. 0.
Virus Border Roleplay Roblox Game
Get ready to fight the virus! Survive the Virus Outbreak in an Infection based Military Border Facility Game! Master the secrets of science with our 20 different player experiments!
Alien Invasion Tycoon Roblox Game
LIKE the game and join our group for $2,500! ️ Unlock and upgrade various kinds of defense units to fight aliens! All progress is autosaved so you can resume back at any time!
District Cascade Roblox Game
District Cascade is a sci-fi free-running parkour game, INSPIRED by Parkour on Roblox! Still a work-in-progress, with BIG plans ahead.
Lunar Will Roblox Game
In many stories, the moon is either worshipped or feared. When certain criteria are met, she may cast her will onto mortal beings, granting them her gift of power.
Just Build Roblox Game
️Just Build is a fun sandbox game where you can build absolutely anything! Use different blocks, tools, furniture, colors and materials!
Ro-Bio Robot Experiment Roblox Game
We Are in BETA! This game doesn't promote any kind of violence or illegal activities, do not take the content seriously. This game does not contain blood or any realistic "Human-Like" Features at all!
Power Battle Tycoon Roblox Game
Welcome to Power Battle Tycoon. If you disconnect, you can get back to your progress in the same tycoon, when you join back in 10 minutes!
World Conquest Roblox Game
Merry Christmas! A: Simply claim a nation that hasn't been taken, and roleplay building up the military, economy, and politics. Take control of a country, and take actions to determine the future of your nation.
Space Outpost Tycoon 2 Roblox Game
What's new in this update? Expect frequent shutdowns for updates, bug fixes, and new features. Join the Mad Labs group for a free weapon!
SCI - Pathos III Roblox Game
SECURE. Welcome to SCI - Pathos III, one of the most well-known SCP Foundations within the Roblox genre. New players will join the game as a Class-D, one of the anomaly test subjects in our facility.
A core game (Indev) Roblox Game
Shutdown = Update (not v0. Fun Fact: Setting your language to Russian via user settings will enable a google translated version of all of the text in this game.
H2O: Mako Magic Roblox Game
Hello and welcome to H2O: Mako Magic! At the moment, this game only supports PC and mobile devices. Based on the hit series H2O Just Add Water & Mako Mermaids.