[1] Game can be purchased here: matze1887.itch.io
[2] The hero is supposed to be a monkey (and the game was supposed to be called 'Minkey'), but since nobody except the graphic artist could recognized that the name of the game was changed and the hero now throws balls instead of bananas. (Source: Post by Alpha One on a1k.org)
No manuals found.
Here the passwords of each level, keep in mind that the keyboard layout is German (so the Y and the X are inverted if you are using a qwerty keyboard):
01) UQOILAYF
02) ZUPPYWVH
03) IYFJYTRB
04) LBNMMHII
05) FSFSSGXB
06) WABPMYUS
07) EEJFTFOW
08) VKFLWHSU
09) PRMQBHJE
10) BPXKUIJZ
11) GMRCFFLQ
12) CBXGWYGS
13) IPSZNLOF
14) CSIZAONE
15) YPGJWFVE
16) VOCJVAQR
17) TUZPDGNE
18) EVQXPSCK
19) LRZPIXPY
20) YFQWXPRA
21) XZTBZQJA
22) WUVQYOVN
23) EBWNVRVI
24) UUXFNTAV
25) MQHALUAX
26) QHQLNDML
27) PBFXXEFC
28) QXOMVEET
[Source: jurassicman, via message posted on EAB]
No maps found.