| Country | Title | Year | Avg. (nb) | ||
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| Hong-Kong | Underground Express | 1990 | 3.75 (6 Reviews) | ||
| Ultimate Vampire | 1991 | 3.25 (4 Reviews) | |||
| Unforgetful Holiday | 1992 | 1.5 (1 Reviews) | |||
| The Unleaded Love | 1992 | 2.75 (1 Reviews) | |||
| Under The Rose | 1992 | 3 (1 Reviews) | |||
| The Untold Story | 八仙飯店之人肉叉燒包 | 1993 | 3.53 (31 Reviews) | ||
| The Underground Banker | 1994 | 3.71 (13 Reviews) | |||
| Underground Judgement | 1994 | 1.5 (2 Reviews) | |||
| Undefeatable | 1994 | 2 (1 Reviews) | |||
| The Umbrella Story | 1995 | 2 (1 Reviews) | |||
| Up for the Rising Sun | 抱擁朝陽 | 1997 | 2 (1 Reviews) | ||
| Ungrateful Tink | 反骨仔 | 1999 | 2.5 (3 Reviews) | ||
| The Untold Story 3 | 四人幫之錢唔夠洗 | 1999 | 1.5 (2 Reviews) | ||
| Undercover Blues | 刑 （殺之法） | 2000 | 2.29 (6 Reviews) | ||
| Unexpected Challenges | 2000 | 3 (1 Reviews) | |||
| Unbeatables | 火舞耀揚 | 2000 | 0.5 (1 Reviews) | ||
| Ultimatum | 最後通牒 | 2001 | 2.08 (3 Reviews) | ||
| United we stand and swim | ４ｘ１００水著份子 | 2001 | 2 (1 Reviews) | ||
| Undiscovered Tomb | 奪寶英雄 | 2002 | 0.83 (3 Reviews) | ||
| U-man | 怪獸學園 | 2002 | 2.38 (8 Reviews) | ||
