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One Btn Bosses

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> what? - Normal 5 Points

What is this game anyway?

> what? - Untouchable 5 Points

I guess you know what this game is.

> start - Normal 5 Points

You got the hang of this!

> start - Untouchable 5 Points

You REALLY got the hang of this!

> the obstacle - Normal 10 Points

Not afraid of the cross.

> the obstacle - Untouchable 10 Points

It's healthy to avoid red things.

> square - Normal 10 Points

Square, but definetly not fair.

> square - Untouchable 25 Points

I guess you made it fair.

> tight lines - Normal 10 Points

Squeeze in there bud!

> tight lines - Untouchable 25 Points

Tight, but comfy, and in your lane.

> diamond - Normal 10 Points

Line go pew, pew, pew.

> diamond - Untouchable 25 Points

You go woosh, woosh, woosh.

/ TRIANGLE \ - Normal 25 Points

Few corners, many challenges.

/ TRIANGLE \ - Untouchable 50 Points

Not few enough corners.

Us? On your list? 50 Points

Your wish is my command.

Secret Medal ????? Points

Unlock this medal to learn its secrets!

Author Comments


26.08.2022 - Demo 0.4 Release

03.03.2022 - Competition Adjustments

Best played in Google Chrome and Chromium based browsers

One Btn Bosses is a highly elegant boss rush, that well, works with one button. Pick your loadout and fight through increasingly challenging encounters while figuring out the heuristics of what one button can do!

Wishlist the full game on steam!


Spacebar/Click/Tap - Change direction/Dash

R - Restart the level

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I love this game, its just amazing.

this game is giving me the MOST impossible attacks AND there is basically no tutorial

Fun and Really hard! I have almost beat it by the time of this message! Timing and awareness is key for this game.

Im definitely playing this, if i have free time!!

Eh it's good and difficult the first hard++ level feels to random in the middle of phase 2 but whatever it could be better

Credits & Info

4.22 / 5.00

May 12, 2021
4:24 AM EDT