| Rank | Release
| Genre
| Budget
| Running Time
| Gross | Theaters | Total Gross | Release Date | Distributor
| Estimated
|
|---|
| 1 | Indiana Jones and the Kingdom of the Crystal Skull | - | - | - | $2,102,571 | 103 | $5,983,284 | May 21 | Universal Pictures International (UPI) | false |
| 2 | Sex and the City | - | - | - | $2,034,129 | 50 | $3,083,504 | Jun 4 | Paradiso Entertainment | false |
| 3 | The Happening | - | - | - | $1,127,080 | 60 | $1,584,351 | Jun 11 | 20th Century Fox International | false |
| 4 | What Happens in Vegas | - | - | - | $665,305 | 50 | $2,268,743 | May 7 | 20th Century Fox International | false |
| 5 | Made of Honor | - | - | - | $524,034 | 47 | $1,238,008 | Jun 18 | Sony Pictures Releasing | false |
| 6 | The Incredible Hulk | - | - | - | $354,175 | 52 | $1,079,519 | Jun 25 | Universal Pictures International (UPI) | false |
| 7 | Iron Man | - | - | - | $253,356 | 54 | $1,970,548 | Apr 30 | Universal Pictures International (UPI) | false |
| 8 | Welcome to the Sticks | - | - | - | $243,273 | 64 | $10,746,995 | Feb 27 | Alternative Films | false |
| 9 | Eldorado | - | - | - | $214,874 | 13 | $364,903 | Jun 4 | Benelux Film Distributors | false |
| 10 | Forgetting Sarah Marshall | - | - | - | $169,400 | 25 | $248,037 | Jun 18 | Universal Pictures International (UPI) | false |
| 11 | Street Kings | - | - | - | $163,364 | 30 | $610,305 | May 14 | 20th Century Fox International | false |
| 12 | 21 | - | - | - | $149,434 | 41 | $1,408,885 | Apr 16 | Sony Pictures Releasing | false |
| 13 | Superhero Movie | - | - | - | $141,651 | 31 | $556,390 | Jun 25 | Benelux Film Distributors | false |
| 14 | Nim's Island | - | - | - | $138,168 | 66 | $620,611 | Apr 30 | Belga Films | false |
| 15 | Horton Hears a Who! | - | - | - | $136,264 | 125 | $2,756,850 | Mar 19 | 20th Century Fox International | false |
| 16 | 3:10 to Yuma | - | - | - | $135,040 | 12 | $207,277 | May 28 | Benelux Film Distributors | false |
| 17 | JCVD | - | - | - | $104,859 | 11 | $162,037 | Jun 18 | Cinears | false |
| 18 | Over Her Dead Body | - | - | - | $97,283 | 12 | $234,293 | May 21 | Kinepolis Film Distribution (KFD) | false |
| 19 | The Mist | - | - | - | $93,508 | 23 | $587,258 | Apr 23 | Benelux Film Distributors | false |
| 20 | Moscow, Belgium | - | - | - | $85,768 | 20 | $1,898,002 | Jan 30 | Kinepolis Film Distribution (KFD) | false |
| 21 | Daddy Cool | - | - | - | $82,595 | 18 | $327,664 | Jun 25 | Belga Films | false |
| 22 | Taken | - | - | - | $69,058 | 30 | $680,286 | Apr 16 | Belga Films | false |
| 23 | Mongol: The Rise of Genghis Khan | - | - | - | $64,561 | 12 | $225,998 | May 7 | Benelux Film Distributors | false |
| 24 | Dan in Real Life | - | - | - | $57,941 | 9 | $129,493 | Jun 11 | Kinepolis Film Distribution (KFD) | false |
| 25 | Lemon Tree | - | - | - | $56,971 | 11 | $133,785 | May 21 | Cinéart | false |
| 26 | The Other Boleyn Girl | - | - | - | $53,061 | 38 | $892,458 | Apr 9 | Universal Pictures International (UPI) | false |
| 27 | Hotel op stelten | - | - | - | $48,770 | 38 | $1,258,387 | Mar 12 | Kinepolis Film Distribution (KFD) | false |
| 28 | The Spiderwick Chronicles | - | - | - | $47,266 | 58 | $1,638,189 | Mar 19 | Universal Pictures International (UPI) | false |
| 29 | Fool's Gold | - | - | - | $45,792 | 25 | $553,082 | Apr 30 | Warner Bros. | false |
| 30 | Fly Me to the Moon 3D | - | - | - | $44,443 | 14 | $1,184,962 | Jan 30 | Kinepolis Film Distribution (KFD) | false |
| 31 | Prom Night | - | - | - | $39,273 | 12 | $74,812 | Jun 25 | Sony Pictures Releasing | false |
| 32 | I've Loved You So Long | - | - | - | $30,014 | 23 | $549,993 | Mar 19 | Benelux Film Distributors | false |
| 33 | The Eye | - | - | - | $29,091 | 26 | $489,462 | Apr 9 | Kinepolis Film Distribution (KFD) | false |
| 34 | Doomsday | - | - | - | $28,772 | 15 | $134,257 | May 7 | Kinepolis Film Distribution (KFD) | false |
| 35 | A Christmas Tale | - | - | - | $28,349 | 2 | $28,349 | Jun 11 | - | false |
| 36 | Untraceable | - | - | - | $28,249 | 26 | $1,061,789 | Mar 5 | Kinepolis Film Distribution (KFD) | false |
| 37 | Non pensarci | - | - | - | $26,033 | 7 | $47,875 | Jun 11 | Benelux Film Distributors | false |
| 38 | Diary of the Dead | - | - | - | $25,797 | 5 | $38,588 | Jun 4 | Paradiso Entertainment | false |
| 39 | Cash | - | - | - | $24,563 | 20 | $395,143 | Apr 23 | Belga Films | false |
| 40 | Winx Club: The Secret of the Lost Kingdom | - | - | - | $24,242 | 28 | $608,596 | Mar 26 | Independent Films | false |
| 41 | Me Two | - | - | - | $24,110 | 12 | $45,869 | Jun 25 | Cinéart | false |
| 42 | How She Move | - | - | - | $23,989 | 4 | $39,376 | May 28 | Universal Pictures International (UPI) | false |
| 43 | The Band's Visit | - | - | - | $23,642 | 9 | $144,108 | Apr 23 | Paradiso Entertainment | false |
| 44 | Shine a Light | - | - | - | $23,262 | 7 | $66,185 | May 28 | Kinepolis Film Distribution (KFD) | false |
| 45 | Definitely, Maybe | - | - | - | $21,464 | 23 | $138,908 | May 7 | Universal Pictures International (UPI) | false |
| 46 | Step Up 2: The Streets | - | - | - | $21,091 | 47 | $3,434,617 | Feb 27 | Benelux Film Distributors | false |
| 47 | Dragon Hunters | - | - | - | $19,882 | 41 | $402,591 | Mar 26 | Belga Films | false |
| 48 | De kabouterschat | - | - | - | $18,909 | 19 | $218,353 | Jun 25 | Kinepolis Film Distribution (KFD) | false |
| 49 | REC | - | - | - | $18,624 | 12 | $149,676 | Apr 30 | Paradiso Entertainment | false |
| 50 | Disco | - | - | - | $18,145 | 21 | $833,837 | Apr 2 | Universal Pictures International (UPI) | false |
| 51 | Penelope | - | - | - | $17,716 | 9 | $37,209 | Jun 25 | Kinepolis Film Distribution (KFD) | false |
| 52 | Grace Is Gone | - | - | - | $15,835 | 4 | $22,815 | Jun 18 | Paradiso Entertainment | false |
| 53 | Skate or Die | - | - | - | $15,336 | 15 | $24,962 | Jun 25 | Victory Productions | false |
| 54 | Days and Clouds | - | - | - | $15,264 | 6 | $32,168 | May 21 | ABC Distribution | false |
| 55 | The Ruins | - | - | - | $14,299 | 25 | $225,485 | Apr 16 | Universal Pictures International (UPI) | false |
| 56 | De wieg van het pissend Ketje | - | - | - | $13,928 | 2 | $13,928 | Jun 18 | Cinéart | false |
| 57 | 48 Hours a Day | - | - | - | $13,899 | 2 | $17,538 | Jun 11 | Les Films de l'Elysée | false |
| 58 | No Country for Old Men | - | - | - | $13,718 | 35 | $1,894,104 | Jan 23 | Universal Pictures International (UPI) | false |
| 59 | Wonderful Town | - | - | - | $13,124 | 4 | $13,270 | Jun 11 | - | false |
| 60 | Sarkar Raj | - | - | - | $11,938 | 1 | $11,938 | Jun 4 | - | false |
| 61 | There Will Be Blood | - | - | - | $11,935 | 10 | $675,721 | Feb 20 | Walt Disney Pictures | false |
| 62 | U2 3D | - | - | - | $10,134 | 13 | $393,906 | Apr 9 | Kinepolis Film Distribution (KFD) | false |
| 63 | The New Protocol | - | - | - | $9,596 | 14 | $24,513 | May 28 | Cinéart | false |
| 64 | The Kite Runner | - | - | - | $9,436 | 30 | $825,176 | Feb 13 | Universal Pictures International (UPI) | false |
| 65 | Stop-Loss | - | - | - | $8,817 | 4 | $10,455 | Jun 11 | Universal Pictures International (UPI) | false |
| 66 | Pudor 2008 Re-release | - | - | - | $8,806 | 4 | $8,806 | Jun 4 | ABC Distribution | false |
| 67 | Mr. Magorium's Wonder Emporium | - | - | - | $8,338 | 29 | $350,117 | Dec 26 | Benelux Film Distributors | false |
| 68 | Never Back Down | - | - | - | $7,711 | 17 | $97,339 | Apr 23 | Paradiso Entertainment | false |
| 69 | The Game Plan | - | - | - | $7,172 | 37 | $472,512 | Mar 26 | Walt Disney Pictures | false |
| 70 | Linkeroever | - | - | - | $7,166 | 12 | $372,486 | Mar 26 | Kinepolis Film Distribution (KFD) | false |
| 71 | Vantage Point | - | - | - | $6,440 | 41 | $932,450 | Mar 26 | Sony Pictures Releasing | false |
| 72 | Lamb of God | - | - | - | $6,418 | 5 | $10,634 | Jun 18 | ABC Distribution | false |
| 73 | Mataharis | - | - | - | $5,904 | 6 | $23,950 | Jun 25 | Cinéart | false |
| 74 | Le prince de ce monde | - | - | - | $4,459 | 4 | $4,459 | Jun 18 | - | false |
| 75 | Calle Santa Fe | - | - | - | $4,206 | 2 | $6,429 | Jun 4 | Cinéart | false |
| 76 | Julia | - | - | - | $3,078 | 8 | $38,697 | May 7 | Cinéart | false |
| 77 | In Memory of Me | - | - | - | $3,006 | 6 | $27,242 | May 14 | Cinéart | false |
| 78 | Les randonneurs à Saint-Tropez | - | - | - | $2,314 | 25 | $316,657 | Apr 9 | Belga Films | false |
| 79 | Disengagement | - | - | - | $2,236 | 1 | $8,547 | Jun 11 | Cinéart | false |
| 80 | Once | - | - | - | $1,800 | 5 | $44,298 | Mar 5 | Paradiso Entertainment | false |
| 81 | Vous êtes de la police? | - | - | - | $1,731 | 3 | $2,014 | Jun 11 | - | false |
| 82 | Coupable | - | - | - | $1,501 | 1 | $1,695 | Jun 11 | Les Films de l'Elysée | false |
| 83 | Standard Operating Procedure | - | - | - | $962 | 2 | $1,758 | Jun 25 | Sony Pictures Releasing | false |
| 84 | Dorm 2008 Re-release | - | - | - | $617 | 1 | $617 | Jun 11 | Jekino | false |
| 85 | Boarding Gate | - | - | - | $541 | 1 | $541 | Jun 4 | Universal Pictures International (UPI) | false |
| 86 | The Home Song Stories | - | - | - | $196 | 3 | $4,057 | May 14 | Paradiso Entertainment | false |
