Collections of entries submitted to BKZXs and other short (typically 60 minute) informal MZX competitions.
| Name | Author | Released | Rating | DLs |
|---|---|---|---|---|
| Get the candies! | CJA ◪ | 77 | ||
| Early BKZX Pack | Various | No reviews. | 42 | |
| CompoBKZX - Parkour / Chekhov's Gun | Various | 2011-06-16 | No reviews. | 70 |
| CompoBKZX - Celebrities / Sudden Cliffhanger | Various | 2011-06-09 | No reviews. | 80 |
| BKZX - You Can't Stop Eating | Various | 2013-01-13 | No reviews. | 102 |
| BKZX - Yard Work | Various | 2010-05-26 | No reviews. | 80 |
| BKZX - X-TREME KIDZ | Various | 2013-08-07 | No reviews. | 88 |
| BKZX - Wire-Fu / Creating Sonic Sound | Various | 2012-09-15 | No reviews. | 72 |
| BKZX - Weezer & Babymetal | Various | 2019-03-09 | 54 | |
| BKZX - Unstoppable | Various | 2020-08-29 | No reviews. | 52 |
| BKZX - Traffic Jams | Various | 2022-02-12 | No reviews. | 26 |
| BKZX - Time Delay | Various | 2021-02-22 | No reviews. | 47 |
| BKZX - The Void | Various | 2022-02-23 | No reviews. | 37 |
| BKZX - The Opera | Various | 2005-09-01 | No reviews. | 27 |
| BKZX - The Mail | Various | 2008-11-30 | No reviews. | 29 |
| BKZX - The Last Person on Earth | Various | 2012-10-31 | No reviews. | 76 |
| BKZX - The Internet of Things | Various | 2019-03-24 | No reviews. | 28 |
| BKZX - The French / Big Cities | Various | 2003-04-22 | No reviews. | 27 |
| BKZX - The Evil Defence | Various | 2005-11-21 | No reviews. | 30 |
| BKZX - The Antarctic | Various | 2009-01-20 | No reviews. | 25 |
| BKZX - Teeth | Various | 2022-02-05 | No reviews. | 28 |
| BKZX - Teenage Mutant Ninja Turtles | Various | 2012-03-29 | No reviews. | 25 |
| BKZX - Takeout | Various | 2020-05-04 | No reviews. | 38 |
| BKZX - Tag Team | Various | 2020-03-28 | No reviews. | 25 |
| BKZX - Swamps / Berserk Appliances | Various | 2008-01-08 | No reviews. | 87 |
| BKZX - Survivalists | Various | 2012-04-01 | No reviews. | 70 |
| BKZX - Sports Mascots | Various | 2020-04-19 | No reviews. | 35 |
| BKZX - Spiralling Complexity | Various | 2021-05-15 | No reviews. | 24 |
| BKZX - Sky | Various | 2008-12-04 | No reviews. | 63 |
| BKZX - Shields | Various | 2020-04-12 | No reviews. | 34 |
| BKZX - Set It And Forget It | Various | 2022-03-05 | No reviews. | 37 |
| BKZX - Screaming | Various | 2011-12-20 | No reviews. | 85 |
| BKZX - Sausages / Lego | Various | 2004-01-06 | No reviews. | 80 |
| BKZX - Rust | Various | 2002-11-25 | No reviews. | 84 |
| BKZX - Romance | Various | 2005-08-13 | No reviews. | 32 |
| BKZX - Relaxation | Various | 2020-09-05 | No reviews. | 37 |
| BKZX - Rage of the Winter / Magical Wonder | Various | 2003-04-25 | No reviews. | 82 |
| BKZX - Racing | Various | 2005-03-13 | No reviews. | 34 |
| BKZX - Rabies | Various | 2005-02-28 | No reviews. | 71 |
| BKZX - Power Tools | Various | 2020-11-27 | No reviews. | 40 |
| BKZX - Power | Various | 2002-11-29 | No reviews. | 81 |
| BKZX - Point-Blank Range | Various | 2012-09-08 | No reviews. | 70 |
| BKZX - Pillows | Various | 2013-01-19 | No reviews. | 96 |
| BKZX - Pie | Various | 2002-11-28 | No reviews. | 26 |
| BKZX - Parasites | Various | 2005-03-08 | No reviews. | 81 |
| BKZX - Panic Mode | Various | 2020-10-10 | No reviews. | 50 |
| BKZX - Paint | Various | 2022-11-12 | No reviews. | 36 |
| BKZX - Oversized | Various | 2021-01-18 | No reviews. | 54 |
| BKZX - Outsourcing | Various | 2019-02-17 | No reviews. | 40 |
| BKZX - Monoids & Helpfulness | Various | 2013-06-29 | No reviews. | 84 |