
Fos
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8ABOUT THIS GAME
Navigate Through Darkness in FOS
In FOS, an innovative endless runner for PC, darkness reigns while light unlocks your path. Players must navigate through a procedurally generated world, revealing platforms with their light. Every playthrough presents a unique challenge, as the game prompts dramatic decision-making in an expansive, shadowy environment. Master the skill of marking your route while managing dwindling resources, and uncover the secrets hidden in the darkness.
Clever Line-Creation Mechanics
Players face a formidable challenge: using their battery power to see, while relying on their memory to draw lines on the screen. These elements are limited, making every line you draw a crucial part of your strategy. Rapidly shift your focus between creating visibility and charting a path through ever-changing levels. Each line opens up new areas, transforming how you perceive the world around you.
Play as Distinct Character Types
FOS features three playable robots, each with unique abilities and levels to explore. Reggie is the standard robot equipped with a simple light switch, while LineRider can walk along the lines he creates. Anti-Grav defies traditional gravity mechanics—he moves up as he falls and down as he jumps. The versatility of these characters enhances gameplay, encouraging exploration and experimentation within the game's dark levels.
Two Modes to Challenge Players
Choose between two exhilarating modes: Normal and Time Attack. In Normal mode, the objective is simple but tense—survive as long as possible before resources run dry or you are swallowed by darkness. Time Attack offers a frantic twist, demanding players reach the farthest distance they can within a tight 60-second window. Each mode invites different strategies and levels of engagement, catering to various player preferences.
Achievements and The Dark World’s Secrets
Unlocking new characters is just one of the rewards awaiting those who engage deeply with FOS. Players can obtain seven achievements as they advance, unveiling secrets that reveal more about the dark world. These rewards provide not only a sense of progression but also motivation for exploration and mastery, inviting players to push their limits and uncover every mystery hidden in the void.
Recommended Play Environment
For an even richer experience, FOS is best enjoyed in a dimly lit room. The game’s classic aesthetic draws players into its atmosphere, adding another layer to the challenge of navigating darkness. The keyboard navigation interface is straightforward, making it accessible and easy to pick up, yet the strategic depth remains satisfying even for seasoned players.
Join the Community of FOS Enthusiasts
FOS attracts a community of players eager to share strategies and unique runs. Engaging with others enhances the gameplay experience, making your adventures in the darkness even more thrilling. Sharing tips on navigation and line-drawing tactics can elevate your skills and broaden the gameplay experience, turning FOS into a social and competitive challenge among friends and fellow players.
PRICE FACTS
| Current best price | Free at Steam |
|---|---|
| All-time low | CA$1.09 at Steam |
| All-time low date | June 2026 |
| Last 30 days | Down 100% |
FREQUENTLY ASKED QUESTIONS
What platforms is Fos on?
Fos is available on PC.
When was Fos released?
Fos was released on June 29, 2017.
Is Fos free?
Yes, Fos is free to play.
What is the lowest Fos has ever been?
The historical low price for Fos is CA$1.09.
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