Steam app 3231090 · updated 16 Oct 2026, 05:20 UTC
Slap it. Turn it. Slap it again. This incredible simulation of the human butt will leave you dizzy with all that bounce. It's an autoclicker, but instead of click, it slap. Way better imo.
717 hourly samples, with the daily peak drawn over them. Weekends are shaded.
25 months, October 2024 to October 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
14 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
30 days as the curve, each the highest figure that day. Behind it, 354 hourly samples from 16 Sep, which is as far back as the source keeps every hour. Weekends are shaded.
16 days as the curve, each the highest figure that day. Behind it, 364 hourly samples. Each dip is a night. Weekends are shaded.
Big ol' butt in your screen
| Language | Full audio |
|---|---|
| English |
A blank audio cell means full audio was not marked in the returned language list.
7 achievements in total.
37 developer announcements, Oct 2024 to Jun 2026 · times in UTC
You can now buy the new and first DLC I've made!Beat Slapper Mode lets you load your own songs and slap to the rhythm. It procedurally generates a playable note pattern for you to jam to, giving you the perfect excuse to revisit your Butt…
AmarilloI broke my input dialogs when adding the Steam Keyboard for the Deck. Oops. Fixed now. I was just testing your patience. It's called a social experiment. - The Amarillo Spicy Corporation
Patch notesFixed some issues: Butt-a-pedia no being able to be scrolled with the mouse On-Screen Keyboard not being properly read Steam Deck gyro not being correctly mapped And remember, always slap, never sleep, as I am known to say all the time.…
Patch notesHallo uber schlappers.In preparation for the upcoming Beat Slapper Mode DLC I went ahead and made the game completely compatible not only with Steam Input (to allow for easy remappings to any input device) but with the Steam Deck itself as…
AmarilloHello peeps, I'm going straight to the point with this!New DLC announced: Beat Slapper ModeThis will turn Butt Slapper into a simple, yet very solid, rhythm game. Here's a peek into my current internal prototype:With Beat Slapper you can…
AmarilloHello peoples, it's me, the guy who now doesn't update this game much anymore. It's busy times for me!Anyway, I'm announcing that I'll update Butt Slapper in a few days with the Holidays event from last year.That's it.Loves you despite it…
AmarilloHello epic steamers. It's me, the guy that makes this dumb game coming to you with some things to say. I will update the game with the Halloween event in a few days. But there won't be new Butts. I know it hurts! I'm sorry. Allow me to…
AmarilloFixed a bug with Butt-gacha-game Butt turning black.
Patch notesFixed a bug that made the "Desktop Pet enjoyer" achievement unattainable.- The Amarillo Spicy Corporation
Patch notesThis took longer than I expected, but I'm finally here with a whole lotta BUTT.What's new?This event has the most amount of new content by far. 36 new butts in total. Here are all of them:Common Butts Easter Bunny ButtEaster Idol buttEaster…
AmarilloInfo about the new update {STEAM_CLAN_IMAGE}/45204893/6af8c0c53563777a0244a6318bbc4c4e2e3722b6.jpg It's me, your beloved (or behated) butt man coming to tell you that in around two weeks time Butt Slapper will be updated with a proper…
AmarilloI'm paraphrasing here, but Valve told me to remove the link to my itch.io page from the game or I'd get waterboarded. Please daddy Valve forgive me. Anyway, you clicked this so here's a little reward…
Patch notesHello, strong Slappers. You all probably know this already, but I had to take Butt Slapper work down a notch in favor of getting my other game's demo ready for Next Fest. But I still have food for you This month's tiny update includes 6 new…
AmarilloWhat's a-poopin', slapparillos? {STEAM_CLAN_IMAGE}/45204893/374ebde49f433b7fc9e2d4e9827050d80feda496.jpg Today I'm bringing two pieces of very requested content into the game. Bobs out! I'm proud to announce that after many weeks of human…
AmarilloHello baddies. Would you still love me if I was a little worm who took longer to update the game? I've been working on my future projects very hard. Desktop Pets is getting a free demo very soon, right on time for the coming Next Fest; and…
AmarilloHello Slappers, it's me, the Butt-maniac. {STEAM_CLAN_IMAGE}/45204893/d601d1d921ab9c23d89a24a8d069a3374f5d17ab.jpg I've got something to tell you, but first, here's what's new.…
AmarilloI salute you, slappers of butts. This new patch is a very small one, but comes with a few things to talk about. Background scroll fixed in the in-game Inventory Small dumb bug, but we got it fixed now. Sorry about that! Drop rates website…
Patch notesFixed a bug that made the Slap Shop impossible to get out of after purchasing a Background.
Patch notes{STEAM_CLAN_IMAGE}/45204893/3709bdcf768ab6c857843ee77327fa51c1c8ebe0.jpg WE ARE SO BACK 🗣️🗣️ Hello peeps and poops. First of all, an apology for taking so long. I personally needed to slow the pace after a few crazy months of almost…
Amarillo{STEAM_CLAN_IMAGE}/45204893/5ef2efe6dff1c55da44b8262e1c0e2872f8fe2dd.jpg Hello Slappers. Very soon it's going to be time to push the update I've been cooking (along with the new Butt Slapper team) after what seems like a very long time.…
AmarilloHello dear slapping community. I have taken a very difficult but necessary decision. While I, Amarillo, will keep working on everything art-related (Butts and character graphics), I am handing over the development of this game to a more…
AmarilloFixed an issue that prevented the game from working correctly when the player progress save file got deleted (for whatever reason). This bug manifested itself in the inability to purchase upgraes or go back to the main menu of the game. As…
Patch notesHello, it's a-me, the evil CEO of the Amarillo Spicy Corporation. After testing for a bit in the beta branch, I am implementing a fix for the data loss after a sudden system shutdown. If this doesn't solve that issue, feel free to leave a…
Patch notesI don't believe there's an official way to create a poll here on Steam, so I'll just open this Ask Me Anything type of post/event for you to express your thoughts on this. Here are the achievements I'm planning to add: 20 000 000 Slaps…
AmarilloHello, people living inside my computer. I have pushed an update to the game that tries to address the issue some people have been dealing with after a power outage or a sudden crash. For those losing all their progress after this, I…
AmarilloHey there, community of badasses. I woke up today with the seemingly good news that the game had reached a new peak in player count of 110K. That was very exciting at first, but then I came to realize that it was most likely bots looking to…
AmarilloMy fellas, I know the Halloween event might have been too drastic a change for some people regarding drop rates. I'm opening this thread for those of you who would like to leave their thoughts. I'd like to offer a brief explanation behind…
AmarilloMy slappers, I've listened to your feedback so I have modified the drop rates of the Spooky Butt Crate to be now 100% guaranteed to get you a Spooky Butt. My hope is that this will help the event feel a little more fair, while trying to…
Patch notesIt is me, the sculptor of Butts coming with a big spooky update for you. {STEAM_CLAN_IMAGE}/45204893/f1c4e1fb5eec1dd90e10efd4818fd9d7c8776009.jpg Crate Lab {STEAM_CLAN_IMAGE}/45204893/086f5dbb09ddb073169a407ed75ac865ce9fbe93.jpg In order to…
AmarilloGraphic representation of what just happened: {STEAM_CLAN_IMAGE}/45204893/23ccafa154e946790e81fb5f121e91ad3822cd03.jpg M'gamers, I come with tidings. Valve has temporarily made the community market for Amarillo's Butt Slapper private. All…
AmarilloFew tweaks: The game will now only check for drops in the Slapping screen, and no longer in the Main Menu Added a new achievement. When reaching 10 million Slaps, a magic button will appear in the Upgrades Menu, which will delete all your…
Patch notesHECK YES BOYS. YOUR SLAPPING HAS MADE US STRONGER. {STEAM_CLAN_IMAGE}/45204893/9f11adf21846348f70b8681d2f753cbd30563389.gif It's been wild. Thank you for joining the limitless fun of slapping. This whole thing started as me making something…
AmarilloWhat is taking place fellow mice destroyers? This is what's new: Added an optional frame rate limiter option in the Settings menu. This should help with excesive GPU usage for some. Fixed an issue with the way hands were being animated…
Patch notesMy fellow gamers, the time has come. I'm introducing the first super rare category of butts: the GYATT Butt. Two new Butts added to the pool: Exquisite: Gamer Butt Gyatt: Gamer RGB Butt The updated information about drop rates is here. You…
Patch notes3 new Uncommon Butts: Munched Light/Tan/Dark Butts Added custom sounds to the appropriate Butts Added dynamic butt-cheek redness for some Butts: Nude Ada/Boba/Clara, Deathblooms and Pixie Willow Created a new website that shows the updated…
Patch notesAdded 4 new butts to the game Rare Butt Deathblooms Butt Common Butts Shorts Light Butt Shorts Tan Butt Shorts Dark Butt In addition to the new content I also improved the Butt-a-pedia UI a little by adding sorting modes and filters.
Patch notesFixed a bug that made the wrong Butt spawn when loading the main game scene
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| Amarillo's Butt Slapper - Beat Slapper Mode | Windows | 05 Jun 2026 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Amarillo's Butt Slapper.exe | any |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG