6-langs.md

6 languages (87 bytes)

Pyon

print(404

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Python 1

print 404

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Python 2

print(404)

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Brain-Flak (BrainHack)

print(404)#(((()((()(((()()()){}){}){}){}){}){}){})

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brainfuck

Taken from Jo King's answer because I wasn't able to come up with a brainfuck code that had the brackets balanced (Brain-flak restriction).

print(404)#(((()((()(((()()()){}){}){}){}){}){}){})-[<+>-----]<+.----.++++.>

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05AB1E

Note that this also works with Ohm.

#404q
print(404)#(((()((()(((()()()){}){}){}){}){}){}){})-[<+>-----]<+.----.++++.>

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Thanks to Jo King for -6 bytes.