Provide the games that can be played on the SCD platform.
game refers to game_name; on the SCD platform refers to platform_name = 'SCD'
SELECT T4.game_name FROM game_platform AS T1 INNER JOIN platform AS T2 ON T1.platform_id = T2.id INNER JOIN game_publisher AS T3 ON T1.game_publisher_id = T3.id INNER JOIN game AS T4 ON T3.game_id = T4.id WHERE T2.platform_name = 'SCD'