My HappyStock
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GAMES
Browse games
Browse and play available games.

Guess the Related Company (US)
Guess the US company from stock-return correlations
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Guess the Related Company (Korea)
Guess the Korean company from stock-return correlations
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Who Earns More? (US)
Pick the US company with higher net income over the past 12 months. One wrong answer ends the game.
PlayOnline Games
Guess companies with friends in real time.