Endings of High Rule Tail... Am i stuck?

Hallo,

this is my first post in this forum and I hope im posting in the right place... I have questions about this incredible game hack! "conkers high rule tail" im currently playing lvl XIII, and i think i finished it

Spoiler:

After what ive done till now i would

Spoiler:

and see were the game leads me... I dont know if i might be needing a special weapon or if i am good to go...

My weapons

Spoiler:

The main reason why im writing this post is because of the 5 endings of the game...

Spoiler:

ending 1 and 2 are atm out of consideration... But ending 3, 4 and 5 could be doable...  

Spoiler:

but then im afraid ill be loosing some gameplay and not squeezed all i could from the game... Then im thinking maybe is better to

Spoiler:

make a savestate with my sd2snes and load to get  

Spoiler:

Then i could restart and try to get the missing endings... Is this a good plan? Are all endings really that worthy going after?  or should i only be aiming for ending n5 which i guess shall be the best?

Thanks in advance for the help...
I hope its ok that i made sommuch spoiler alerts, if there is something else i should also add just let me know, i don't want to ruin others people's experience

Mariolitox