South Korean Box Office For October 2018
| Rank | Release | Gross | Max Th | Opening | % of Total | Open Th | Open | Close | Distributor |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Intimate Strangers | $39,452,464 | 1,324 | $9,253,549 | 23.5% | 1,313 | Oct 31 | - | - |
| 2 | Venom | $30,150,888 | 1,295 | $10,630,626 | 35.3% | 1,295 | Oct 3 | - | Sony Pictures Releasing |
| 3 | Dark Figure of Crime | $29,159,077 | 1,177 | $7,902,448 | 27.1% | 1,177 | Oct 3 | - | - |
| 4 | Rampant | $11,829,218 | 1,351 | $6,683,484 | 56.5% | 1,351 | Oct 25 | - | - |
| 5 | First Man | $5,471,186 | 444 | $3,441,089 | 62.9% | 444 | Oct 18 | - | Universal Pictures International (UPI) |
| 6 | Miss Baek | $5,326,218 | 671 | $1,267,310 | 23.8% | 624 | Oct 11 | - | - |
| 7 | A Star Is Born | $3,621,319 | 555 | $702,052 | 19.4% | 555 | Oct 9 | - | Warner Bros. |
| 8 | Christopher Robin | $3,612,871 | - | $992,283 | 27.5% | - | Oct 3 | - | Walt Disney Pictures |
| 9 | Paul, Apostle of Christ | $1,889,613 | 217 | $193,994 | 10.3% | 217 | Oct 31 | - | - |
| 10 | The House with a Clock in Its Walls | $1,452,903 | 563 | $1,142,805 | 78.7% | 563 | Oct 31 | - | CJ Entertainment |
| 11 | Halloween | $792,535 | 381 | $466,766 | 58.9% | 381 | Oct 31 | - | Universal Pictures International (UPI) |
| 12 | Sherlock Gnomes | $601,951 | 414 | $177,645 | 29.5% | 414 | Oct 3 | - | - |
| 13 | Natsume's Book of Friends the Movie: Ephemeral Bond | $344,169 | 106 | $104,019 | 30.2% | 106 | Oct 31 | - | - |
| 14 | Children Gone to Poland | $313,600 | 179 | $81,087 | 25.9% | 179 | Oct 31 | - | - |
| 15 | Planet Dinosaur | $297,245 | 322 | $109,152 | 36.7% | 322 | Oct 9 | - | - |
| 16 | Rose of Betrayal | $291,192 | 446 | $144,533 | 49.6% | 446 | Oct 18 | - | - |
| 17 | Penguin Highway | $243,928 | 338 | $130,401 | 53.5% | 338 | Oct 18 | - | - |
| 18 | Every Day | $241,461 | 124 | $117,427 | 48.6% | 124 | Oct 11 | - | - |
| 19 | The Strangers: Prey at Night | $179,124 | 266 | $113,754 | 63.5% | 266 | Oct 11 | - | - |
| 20 | Rebel in the Rye | $150,076 | 68 | $39,642 | 26.4% | 68 | Oct 18 | - | - |
| 21 | Wheely | $149,969 | 162 | $98,938 | 66% | 162 | Oct 25 | - | - |
| 22 | Liz and the Blue Bird | $148,055 | 195 | $42,813 | 28.9% | 195 | Oct 9 | - | - |
| 23 | Kamen Rider Ex-Aid: True Ending 2018 Re-release | $134,725 | 288 | $46,763 | 34.7% | 288 | Oct 9 | - | - |
| 24 | A-X-L | $132,708 | 142 | $69,608 | 52.5% | 142 | Oct 18 | - | - |
| 25 | Kin | $130,573 | 151 | $96,997 | 74.3% | 151 | Oct 11 | - | Pancinema |
| 26 | Condorito: The Movie | $104,761 | 273 | $77,076 | 73.6% | 273 | Oct 25 | - | - |
| 27 | You Were Never Really Here | $103,844 | 47 | $30,198 | 29.1% | 47 | Oct 4 | - | - |
| 28 | Hot Summer Nights | $89,844 | 169 | $45,129 | 50.2% | 169 | Oct 18 | - | - |
| 29 | Toys & Pets 2018 Re-release | $76,964 | 129 | $21,899 | 28.5% | 129 | Oct 3 | - | - |
| 30 | Film Stars Don't Die in Liverpool | $61,537 | 33 | $17,748 | 28.8% | 33 | Oct 25 | - | - |
| 31 | Bad Samaritan | $59,655 | 159 | $31,876 | 53.4% | 159 | Oct 18 | - | - |
| 32 | McQueen | $54,336 | 42 | $15,469 | 28.5% | 42 | Oct 4 | - | - |
| 33 | Mara | $48,836 | 141 | $34,962 | 71.6% | 141 | Oct 18 | - | - |
| 34 | Drive Head: Tomica Hyper Rescue Mobile Rescue Police | $48,114 | 110 | $13,903 | 28.9% | 110 | Oct 3 | - | - |
| 35 | Grass | $45,419 | 54 | $15,404 | 33.9% | 54 | Oct 25 | - | - |
| 36 | Death Wish | $37,544 | 97 | $28,498 | 75.9% | 97 | Oct 11 | - | - |
| 37 | Ex Libris | $35,731 | 16 | $8,441 | 23.6% | 14 | Oct 11 | - | - |
| 38 | Almost Friends | $34,361 | 168 | $24,139 | 70.3% | 168 | Oct 25 | - | - |
| 39 | Courtesy to the Nation | $33,455 | 24 | $5,861 | 17.5% | 24 | Oct 31 | - | - |
| 40 | The Scythian Lamb | $31,227 | 23 | $6,624 | 21.2% | 23 | Oct 18 | - | - |
| 41 | Summer 1993 | $21,016 | 36 | $8,242 | 39.2% | 36 | Oct 25 | - | - |
| 42 | Infini-T Force the Movie: Farewell Gatchaman My Friend | $12,601 | 124 | $8,867 | 70.4% | 124 | Oct 18 | - | - |
| 43 | A Long Farewell | $7,661 | 19 | $5,383 | 70.3% | 19 | Oct 25 | - | - |
| 44 | Step bay step 2018 Re-release | $5,241 | 15 | $1,930 | 36.8% | 15 | Oct 11 | - | - |
| 45 | Passing Summer | $4,674 | 3 | - | - | - | Oct 25 | - | - |
This chart only reflects 98 percent of total screens in South Korea.
