Indie

Idle Muscle Up

2026PCMac

Indie

Ignite your inner beast and lift the heaviest weights in the universe. Grow BIGGER and face rivals who keep getting stronger. Start with a relaxing idle clicker experience to build muscles, then push yourself in challenging arcade-style mini-games.

Hype Score

Indie·2026·PCMac

🔵100%Steam

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Hype Score

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Community Discussions

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@nsfrem.bsky.socialBlueskyIdle Muscle Up292d ago

CW // #Vore / #Endo • 1/2 Waking up so deep in the night still inside your pred's stomach. Saggy muscle occasionally squishing your form with their idle gurgling surrounding the ambiance, accompanied

♥ 68💬 3 replies

@seidrade.bsky.socialBlueskyIdle Muscle Up308d ago

WIP Wednesday and it’s time for some #nsfw identity porn #Ratiorine Ratio has a secret hobby; frequenting an exclusive Pier Point club as an anonymous “human statue,” free for the touching… Aventu

♥ 49💬 6 replies

@tinymousea.bsky.socialBlueskyIdle Muscle Up482d ago

Ishtar ref #buncadeart #pokeyuri #pokemon #furry

♥ 33💬 0 replies

@kawarri.bsky.socialBlueskyIdle Muscle Up26d ago

so Everything is Crab is doing a contest. I was already trying to make maneys ingame, imagining ideas & evos that felt oddly missing as a baseline. So I spent my afternoon crafting: EARS (or, Pinnae)

♥ 8💬 2 replies

@robinbobcat.bsky.socialBlueskyIdle Muscle Up190d ago

Siiigh... Neighbor has a muscle car. It is equal parts primer and anime decals. It has a problem with the throttle until it warms up, so he will run it in idle, where it will go "VROOMP... VROOMP... V

♥ 8💬 3 replies

@butwhytho73.bsky.socialBlueskyIdle Muscle Up122d ago

This is no idle boast; Poland has the muscle to back this up, & they hate Russians like Kendrick hates Drake.

♥ 7💬 0 replies

@samuraijake07.bsky.socialBlueskyIdle Muscle Up345d ago

Yeah, I think Penny (Miss Thunder) and Sophie (pre-muscle) would definitely benefit from a bigger couch 😅 (Artwork by @idle-minded.bsky.social and @superspoe.bsky.social)

♥ 7💬 1 replies

@stickysexyuri.bsky.socialBlueskyIdle Muscle Up116d ago

n etc etc. but he is also shown to enjoy eating (his six little girls refuse to work if he doesn't get them food) and has a diet that clearly values protein and fat and carbs + all his athleticism is

♥ 7💬 0 replies

@treblesketch.comBlueskyIdle Muscle Up708d ago

It is a slow game, the ultimate idle game 😅 Slowly trying to go up is difficult (idk if you're trying to gain muscle/weight/etc as well) But either way, you've got this 💜

♥ 3💬 1 replies

@yer-buddy.bsky.socialBlueskyIdle Muscle Up576d ago

Hes gonna beat em up!

♥ 2💬 1 replies

@fulgerion.bsky.socialBlueskyIdle Muscle Up327d ago

mmmm. A V8 classic muscle purring at idle temp is heavenly. I will just curl up in the back seat and sleep as you cruise around. Never let these cars die. Never. One of a kind experience. If you have

♥ 1💬 0 replies

@charleybrown.bsky.socialBlueskyIdle Muscle Up24d ago

When I was a teen we had muscle cars with open headers straight to glasspaks. Mine was a '56 Chevy 2 door hardtop. Even at idle it would rock some and when I opened it up the rumble and roar was blood

♥ 0💬 0 replies

@starshine7.bsky.socialBlueskyIdle Muscle Up285d ago

I covered yours first because a) easier and b) Pastel clearly wants to kill me and I appreciate that and might actually try a 3k smut scene for her (no promises, I'm very new to writing it) (thank yo

♥ 0💬 1 replies

@steamreleasebot.bsky.socialBlueskyIdle Muscle Up72d ago

Idle Muscle Up https://store.steampowered.com/app/4297550/ $2.99 Ignite your inner beast and lift the heaviest weights in the universe. Grow BIGGER and face rivals who keep getting stronger. Star

♥ 0💬 0 replies

@steamgamefan.bsky.socialBlueskyIdle Muscle Up132d ago

Idle Muscle Up Demo <ytulek> が、配信開始されました。 store.steampowered.com/app/43...

♥ 0💬 0 replies

@steamgamefan.bsky.socialBlueskyIdle Muscle Up72d ago

Idle Muscle Up #Windows #Mac <ytulek> が、配信開始されました。350円。 store.steampowered.com/app/42...

♥ 0💬 0 replies

@todayonsteam.comBlueskyIdle Muscle Up72d ago

Idle Muscle Up https://store.steampowered.com/app/4297550/

♥ 0💬 0 replies

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News & Updates

Latest articles, patches and announcements

📰 News

Idle muscle up — new record player count on Steam

IGN · 2h ago

⚙️ Patch

Patch 2.1.4 — balance changes, bug fixes, new cosmetics

Official · 1d ago

🎯 Event

Community Weekend Event: exclusive rewards for top players

Discord · 3d ago

⭐ Review

Review: Is Idle muscle up worth playing in 2026?

Eurogamer · 5d ago

📰 News

Datamined: upcoming DLC content found in latest patch files

r/gaming · 1w ago

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