| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | Ice Age: The Meltdown | $12,372,491 | -27.9% | 1,111 | +50 | $11,136 | $37,066,354 | 2 | 20th Century Fox International | false | false |
| 2 | - | Final Destination 3 | $2,116,692 | - | 356 | - | $5,945 | $2,116,692 | 1 | Warner Bros. | true | false |
| 3 | 2 | Inside Man | $911,768 | -1.9% | 324 | -3 | $2,814 | $7,098,497 | 4 | United International Pictures | false | false |
| 4 | - | Big Momma's House 2 | $880,047 | - | 401 | - | $2,194 | $880,047 | 1 | Kinowelt Filmverleih | true | false |
| 5 | 3 | The Lives of Others | $731,544 | +3.8% | 163 | - | $4,488 | $4,479,104 | 4 | Buena Vista International | false | false |
| 6 | 5 | Brokeback Mountain | $421,008 | -17.8% | 316 | - | $1,332 | $9,139,817 | 6 | TOBIS Film | false | false |
| 7 | 6 | The Robber Hotzenplotz | $379,156 | -14.8% | 503 | - | $753 | $3,167,007 | 4 | Constantin Film | false | false |
| 8 | 4 | Keeping Mum | $365,579 | -46% | 409 | - | $893 | $1,349,066 | 2 | Constantin Film | false | false |
| 9 | 7 | The Hills Have Eyes | $307,004 | -29.7% | 326 | -24 | $941 | $3,405,153 | 4 | 20th Century Fox International | false | false |
| 10 | 8 | Basic Instinct 2 | $265,137 | -38.1% | 390 | -24 | $679 | $1,970,141 | 3 | Constantin Film | false | false |
| 11 | 9 | Failure to Launch | $255,749 | -34.8% | 315 | -33 | $811 | $5,226,780 | 5 | United International Pictures | false | false |
| 12 | - | A Mere Formality | $249,110 | - | 139 | - | $1,792 | $249,110 | 1 | Senator Film | true | false |
| 13 | 11 | Good Night, and Good Luck. | $230,922 | -11.4% | 65 | +1 | $3,552 | $626,402 | 2 | Kinowelt Filmverleih | false | false |
| 14 | 10 | Die Wilden Kerle 3 | $218,302 | -18.9% | 587 | -1 | $371 | $11,500,561 | 7 | Buena Vista International | false | false |
| 15 | 12 | Walk the Line | $183,014 | -11.5% | 283 | -6 | $646 | $11,635,083 | 11 | 20th Century Fox International | false | false |
