| Country | Title | Year | Avg. (nb) | ||
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
...
|
|||||
| China | One Stone and Two Birds 3 | 一石二鳥 3 | 2006 | ||
| One Summer | 2014 | 2.12 (2 Reviews) | |||
| One summer with you | Yu Ni Tong Zai De Xiatian | 2006 | 2.25 (1 Reviews) | ||
| Only Child, Upward, Downward, Forward, Backward, Rightward and Leftward | 2007 | ||||
| Only the River Flows | Hé biān de cuòwù | 2023 | 2 (1 Reviews) | ||
| Operation Mekong | 湄公河行動 | 2016 | 3.19 (4 Reviews) | ||
| Operation Red Sea | 2018 | 1.69 (4 Reviews) | |||
| Orange | 橘子 | 2005 | |||
| The Orphan of Anyang | 安阳婴儿 | 2001 | 2.69 (12 Reviews) | ||
| The Other Half | Yi Ban Yi Ban | 2007 | 3.5 (1 Reviews) | ||
| Ox Hide | Niu Pi | 2005 | 2.25 (1 Reviews) | ||
| Ox Thief | 牛膽神偷 | 2013 | |||
| Oxhide II | Oxhide II | 2009 | |||
| The Price of Frenzy | 疯狂的代价 | 1988 | |||
| France | Only God Forgives | Only God Forgives | 2013 | 2.72 (8 Reviews) | |
| Overloaded Peking | 2001 | 1.5 (1 Reviews) | |||
| Uncle Boonmee Who Can Recall His Past Lives | ลุงบุญมีระลึกชาติ | 2010 | 2.79 (6 Reviews) | ||
| GB | You Only Live Twice | You Only Live Twice | 1967 | 2.83 (9 Reviews) | |
| Germany | Overnight | Overnight | 2007 | ||
| Hong-Kong | Armour of God 2 : operation Condor | 飛鷹計劃 | 1991 | 3.83 (49 Reviews) | |
