Below are the level complete codes for every level in Mr Blobby for DOS.

For the Any%, you want C K D S, which is Level 59 Complete.

Level 01 Complete: A A B A

Level 02 Complete: B A B E

Level 03 Complete: C C A H

Level 04 Complete: D A K D

Level 05 Complete: E M E A

Level 06 Complete: F L A F

Level 07 Complete: G G A K

Level 08 Complete: H A H J

Level 09 Complete: A I J A

Level 10 Complete: B A J M

Level 11 Complete: C K A P

Level 12 Complete: D A S L

Level 13 Complete: E U M A

Level 14 Complete: F T A N

Level 15 Complete: G O A S

Level 16 Complete: H A P R

Level 17 Complete: A A C B

Level 18 Complete: B B B F

Level 19 Complete: C C B I

Level 20 Complete: D B L D

Level 21 Complete: E N E B

Level 22 Complete: F M B F

Level 23 Complete: G G B L

Level 24 Complete: H B H K

Level 25 Complete: A I K B

Level 26 Complete: B B J N

Level 27 Complete: C K B Q

Level 28 Complete: D B L T

Level 29 Complete: E V M B

Level 30 Complete: F U B N

Level 31 Complete: G O B T

Level 32 Complete: H B P S

Level 33 Complete: A A D C

Level 34 Complete: B C B G

Level 35 Complete: C C C J

Level 36 Complete: D C M D

Level 37 Complete: E O E C

Level 38 Complete: F N C F

Level 39 Complete: G G C M

Level 40 Complete: H C H L

Level 41 Complete: A I L C

Level 42 Complete: B C J O

Level 43 Complete: C K C R

Level 44 Complete: D C U L

Level 45 Complete: E W M C

Level 46 Complete: F V C N

Level 47 Complete: G O C U

Level 48 Complete: H C P T

Level 49 Complete: A A E D

Level 50 Complete: B D B H

Level 51 Complete: C C D K

Level 52 Complete: D D N D

Level 53 Complete: E P E D

Level 54 Complete: F O D F

Level 55 Complete: G G D N

Level 56 Complete: H D H M

Level 57 Complete: A I M D

Level 58 Complete: B D J P

Level 59 Complete: C K D S

Level 60 Complete: D D V L