Similar to 女の子と密室にいたら○○しちゃうかもしれない。

Under Defeat

Under Night In-Birth

Unturned

Uncharted 4: A Thief's End

Uncharted: The Nathan Drake Collection

Until Dawn

Until Dawn: Rush of Blood

Undeadline

And Yet It Moves

Untold Legends: Dark Kingdom

Hugo (Street Fighter)

Unravel (video game)

Unreal (1998 video game)

Unreal Tournament

Yie Ar Kung-Fu

Idol Incidents