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Game Theory: Portal's Companion Cube has a Dark Secret

YouTubeThe Game Theorists

Game Theory: Portal's Companion Cube has a Dark Secret

Portal's Companion Cube is perhaps one of gaming's most memorable and lovable characters (items?). But is the Companion Cube another cruel test set up by GLaDOS? What sinister secret is hidden behind the Companion Cube's cute pink hearts? Like most other things in Portal, the cube may be more than meets the eye... Game Theory, part of the Game ...

12.2M viewsMay 25, 2013

Game Theory Explained

Brazil 🆚 Japan #FIFAWorldCupOnYT

Brazil 🆚 Japan #FIFAWorldCupOnYT

275.7K views22 hours ago

Angulo with Ecuador’s equalizer 🇪🇨 #FIFAWorldCupOnYT #shorts #worldcup

Angulo with Ecuador’s equalizer 🇪🇨 #FIFAWorldCupOnYT #shorts #worldcup

3.8M views5 days ago

Canobbio scores his first #FIFAWorldCup goal for Uruguay. #FIFAWorldCupOnYT #shorts #worldcup

Canobbio scores his first #FIFAWorldCup goal for Uruguay. #FIFAWorldCupOnYT #shorts #worldcup

2.4M views1 week ago

Top videos

Game Theory: Can You Solve Portal's IMPOSSIBLE Puzzle? (Portal)

Game Theory: Can You Solve Portal's IMPOSSIBLE Puzzle? (Portal)

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Game Theory: Portal 2, Does Chell DIE?

Game Theory: Portal 2, Does Chell DIE?

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Game Theory: FNAF, Four Games. One Story. And FNAF Theory Talkback!

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Subway Surfers (2023) - Gameplay (PC UHD) [4K60FPS]

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Game Theory: Can You Solve Portal's IMPOSSIBLE Puzzle? (Portal)

Game Theory: Can You Solve Portal's IMPOSSIBLE Puzzle? (Portal)

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Game Theory: Portal 2, Does Chell DIE?

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Game Theory: FNAF, Four Games. One Story. And FNAF Theory Talkback!

Game Theory: FNAF, Four Games. One Story. And FNAF Theory Talkback!

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Uncovering The LORE Of FNAF Secret of the Mimic w/ ‪@GameTheory‬

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Where’s Wally?

Where’s Wally?

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Game Theory: This IS Poppy's Story (Poppy Playtime)

Game Theory: This IS Poppy's Story (Poppy Playtime)

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MatPat’s FINAL Theory!

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Game Theory: We SOLVED Golden Freddy… Again! (ft. MatPat)

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Game Theory: You Are The REAL Monster In That's Not My Neighbor!

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Game Theory: The Doors Are Just The Beginning... (Roblox Doors)

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Game Theory: The Complete Lore of Amanda The Adventurer

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24 Oras Livestream: June 29, 2026

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What is Game Theory? (Explained in 3 Minute)

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Game Theory: FNAF Sister Location DECODED! (FNAF 5)

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Game Theory 101 (#1): Introduction

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