TFA originals · Puzzle
Prism Relay
Guide the light through three crystals to its receiver.
Opens in the TFA Games player. No download or account required.
GET INTO THE GAME
How to play
Tap mirrors to rotate, then press Fire. Keyboard: Tab moves between mirrors; Enter rotates.
Full controls & rules
Tap mirrors to rotate. Fire tests the route. Undo and restart are free. Keyboard: Tab between mirrors, Enter to rotate.
About the game
Rotate mirrors, collect three crystals and route a beam to its receiver. Twelve handcrafted stages across the Glasshouse, Copper Observatory and Moon Archive, with free undo, hints and star ratings.
KNOW BEFORE YOU PLAY
Your progress
Guests save on this browser. Sign in for account saves, and wait for “Cloud saved” before switching devices. Records, unlocks and settings are saved; live arcade rounds restart when reopened.
Sign in before starting to submit eligible results to TFA rankings. Spending earned points never reduces your lifetime leaderboard total.
Need a hand?
The player toolbar has Controls, Help and Back. Help can restart a stuck game; restarting discards the current run.
Read about saves and privacyMake it yours
Earned unlocks stay free. Explore the proposed cosmetic collection in a read-only preview; checkout is not open.
Preview Prism Relay cosmetics
