Collections of entries submitted to BKZXs and other short (typically 60 minute) informal MZX competitions.
| Name | Author | Released | Rating | DLs |
|---|---|---|---|---|
| Get the candies! | CJA ◪ | 102 | ||
| Early BKZX Pack | Various | No reviews. | 66 | |
| BKZX - Animals | Various | 2002-07-08 | No reviews. | 88 |
| BKZX - Rust | Various | 2002-11-25 | No reviews. | 101 |
| BKZX - Bananas | Various | 2002-11-26 | No reviews. | 97 |
| BKZX - Pie | Various | 2002-11-28 | No reviews. | 44 |
| BKZX - Power | Various | 2002-11-29 | No reviews. | 99 |
| BKZX - The French / Big Cities | Various | 2003-04-22 | No reviews. | 45 |
| BKZX - Rage of the Winter / Magical Wonder | Various | 2003-04-25 | No reviews. | 101 |
| BKZX - Esdemo | Various | 2003-07-27 | No reviews. | 93 |
| BKZX - Dr. Pepper / Oldschool Games | Various | 2004-01-05 | No reviews. | 92 |
| BKZX - Babies / Breaking News | Various | 2004-01-06 | No reviews. | 85 |
| BKZX - Sausages / Lego | Various | 2004-01-06 | No reviews. | 95 |
| BKZX - Easter | Various | 2004-04-11 | No reviews. | 96 |
| BKZX - Killer Potatoes From Neptune | Various | 2004-04-21 | No reviews. | 50 |
| BKZX - Campaign 2004 | Various | 2004-04-22 | No reviews. | 95 |
| BKZX - Chemistry | Various | 2005-02-27 | No reviews. | 84 |
| BKZX - Rabies | Various | 2005-02-28 | No reviews. | 93 |
| BKZX - Dancing | Various | 2005-03-07 | No reviews. | 134 |
| BKZX - Parasites | Various | 2005-03-08 | No reviews. | 101 |
| BKZX - Breakfast | Various | 2005-03-09 | No reviews. | 56 |
| BKZX - Racing | Various | 2005-03-13 | No reviews. | 52 |
| BKZX - Romance | Various | 2005-08-13 | No reviews. | 50 |
| BKZX - Haunted | Various | 2005-08-31 | No reviews. | 110 |
| BKZX - The Opera | Various | 2005-09-01 | No reviews. | 42 |
| BKZX - Good Graphics | Various | 2005-10-22 | No reviews. | 61 |
| BKZX - The Evil Defence | Various | 2005-11-21 | No reviews. | 43 |
| BKZX - Goshi's "Drop 78" | Dr Lancer-X ◪ | 2006-12-05 | No reviews. | 111 |
| BKZX - Swamps / Berserk Appliances | Various | 2008-01-08 | No reviews. | 102 |
| BKZX - Monkeys / Dietary Supplements | Various | 2008-01-10 | No reviews. | 49 |
| 2008 MZXCon BKZX - Sanity | Various | 2008-07-13 | No reviews. | 114 |
| BKZX - The Mail | Various | 2008-11-30 | No reviews. | 49 |
| BKZX - Sky | Various | 2008-12-04 | No reviews. | 77 |
| BKZX - Buddy Cops | Various | 2008-12-05 | No reviews. | 98 |
| BKZX - Graveyard Shift | Various | 2008-12-15 | No reviews. | 52 |
| BKZX - The Antarctic | Various | 2009-01-20 | No reviews. | 37 |
| BKZX - Groundhog Day | Various | 2009-07-06 | No reviews. | 59 |
| BKZX - Facebook | Various | 2009-07-08 | No reviews. | 120 |
| 2009 MZXCon BKZX - Gravity | Various | 2009-07-12 | No reviews. | 111 |
| BKZX - Yard Work | Various | 2010-05-26 | No reviews. | 99 |
| BKZX - Bad Games | Various | 2010-06-11 | No reviews. | 113 |
| 2010 MZXCon BKZX - Rebirth and Steampunk | Various | 2010-07-10 | No reviews. | 100 |
| BKZX - Make a Game Called "John Cena Wrestling" Where Every Character Is... | Various | 2010-11-06 | No reviews. | 108 |
| CompoBKZX - Celebrities / Sudden Cliffhanger | Various | 2011-06-09 | No reviews. | 99 |
| CompoBKZX - Parkour / Chekhov's Gun | Various | 2011-06-16 | No reviews. | 82 |
| BKZX - Debt Collection (MZX102) | Various | 2011-09-13 | No reviews. | 115 |
| BKZX - Buying in Bulk | Various | 2011-09-29 | No reviews. | 113 |
| 2011 MZXCon BKZX - Out of Context | Various | 2011-10-02 | No reviews. | 109 |
| BKZX - Screaming | Various | 2011-12-20 | No reviews. | 104 |
| BKZX - Allergies (2012) | Various | 2012-01-06 | No reviews. | 108 |