To Metal Gear when Io sneaks in using a box as a disguise during the mission where you rescue Daichi.
To Looney Tunes when one of your dialogue options is "What A Maroon!"
One of the conversations with Io has her asking you how you knew she was looking for a bookstore. One of your responses is "Maerlyn's Grapefruit." Record Breaker changes this particular line, with the protagonist mentioning that he is a master of the Palantir.
Kama can begin to sing a nonesense song at one point.