Grumpyface!

Mobile game dev in Phoenix, AZ!  Creators of Attack the Light: Steven Universe RPG, Teeny Titans, Castle Doombad, and some other crazy Cartoon Network games.  Let's be pals! Official site: http://www.grumpyface.net For technical support, please email: [email protected]

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For those who missed it, here's the full video for our Steven Universe: Save the Light charity speedrun with Rebecca Sugar! We had such a great time chatting about the making of the game and various other Steven Universe tidbits! ⭐️ Huge thanks to MAGFest and magFAST for having us, to BlazeBops and j0kerr for hosting, and to Tterraj42 for the awesome speedrun! To learn more about Child's Play Charity, please visit: https://www.childsplaycharity.org/

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We're running a SPRING SALE for Castle Doombad Classic and Seafrog!

For one week, you can get both games for 40% OFF!

It's never been a better time to be, uh... a villainous skateboarding frog? Grab em both at https://www.grumpyface.com

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Seafrog is AVAILABLE NOW on Nintendo Switch! If you love puzzle platformers, turbo-paced movement mechanics, and frogs (who doesn't? 🐸) then dive in and grab it now! Published by us and developed by our talent✨ed pals at Oh My Me Games! Get it now at https://www.nintendo.com/us/store/products/seafrog-switch 🙌

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Nintendo fans, mark your calendars for Feb. 19 🗓️🐸 Pre-Order Seafrog on Nintendo Switch now on the Switch eShop!: https://www.nintendo.com/us/store/products/seafrog-switch/

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2.5D “skate-troidvania” platformer SEAFROG is making a splash on Steam! 🐸🛹🌊

Available now: https://www.playseafrog.com

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Excited to share that Steven Universe: Save the Light will have a Charity Speedrun at @magfest 2026! @rebeccasugar and Chris Graham will discuss the Steven Universe games and provide commentary, while Tterraj42 runs and BlazeBops hosts! All for a great cause: Child's Play Charity! See ya there! ⭐️

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Our winter holiday update for Castle Doombad is here! 🪃 NEW TRAP: The Doom-a-rang! 🎅 Six new holiday event stages, new rewards, and new holiday-themed surprises! 🏰 New "Evil Lair Photo Mode", big performance improvements, and more! HAPPY HOLISLAYS to all! 🎄🎁 You can get our villainous TD puzzler on iOS, Android, or Steam, here: https://www.castledoombad.com

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NEW TRAP APPROACHING! Castle Doombad is getting its 33rd Trap... Coming TOMORROW (Dec 19th) in our free HAPPY HOLISLAYS UPDATE! Check back for more tomorrow, but for now, peep the new reveal below: https://www.youtube.com/watch?v=cQY8vdS14O8 Castle Doombad is our villainous Tower Defense puzzler, available now on iOS, Android, and Steam! Grab it today and BREAK BAD: https://www.castledoombad.com

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Both our games on Steam are 50% OFF for the Steam Winter Sale! Castle Doombad is a TD puzzler where you play the villain! Seafrog is a 2.5D platforming skate-troidvania with a cute frog! PLUS: grab 'em both in a bundle for an extra 10% off! Wahoo! Get them at https://www.grumpyface.com (sale ends Jan 5) Happy Holidays, all!

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Hey Castle Doombad fans! Keep your evil eyes peeled this week, because the next Doombad content update includes a brand new trap to get your heinous hands on! Our resident bearded brushmaster, Justin Booth, put together a little tease in the meantime. Take a peek and stay tuned for more very soon! Get Castle Doombad, our villainous Tower Defense puzzler, here: https://www.castledoombad.com

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The 2.5D platformer skate-troidvania we announced yesterday... is 50% off for launch week on Steam! Looking for something to play this weekend? Why not get froggy! 🐸🐸🐸

Check out Seafrog now at: https://store.steampowered.com/app/2107540/Seafrog/

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New game announcement! (We hope you like frogs!)

Our Indie studio is now a publisher! We're the original developers for Steven Universe: The Light Series, Teeny Titans, and Castle Doombad, but now we're also trying to help other indies -- especially those with hidden gem games (like this one!) And... the new game is available RIGHT NOW at a 50% Off launch discount on Steam! (Nintendo Switch version coming Q1 2026)

Check it out now at:   https://www.grumpyface.com

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Join us tomorrow morning, Thursday December 11th at 10am ET, for a special surprise announcement! We'll be posting on our social media channels, or you can subscribe to our newsletter to be updated via email, here: https://www.grumpyface.com/#stayupdated Note: this announcement is not related to Steven Universe, Teeny Titans, or Castle Doombad. We hope you'll look forward to it!

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Today is National Sandwich Day (...apparently?), so we gotta give a special shoutout to our obscure 2011 platformer... "Bring Me Sandwiches!!" Anyone remember this one? And... anyone want to see it make a comeback? 👀🥪 It was a wacky one, but it has a special place in our hearts (stomachs?) Loved working with Adult Swim Games on it!

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It's time to TRAP OR TREAT in our jumbo-sized Halloween update for #CastleDoombad! 🎃 NEW Chapter w/ 15 new stages! 👻 New ghost-hunting hero: the Ghost Toasters! 😈 New Halloween-themed rewards and event quests -- until Nov 30! Available NOW on iOS, Android, and Steam! Get it now at https://www.castledoombad.com Happy Halloween, minions!

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Something spooky is coming today... Happy Halloween from the Grumpyace Team! 🎃👻 (Pumpkin by JBoothArt )

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Coming next week... Castle Doombad is getting its first new chapter and castle in 10 years! Plus a heinous heap of spooky surprises... We hope you'll look forward to it!

If you haven't already, check out our villainous Tower Defense puzzler at https://www.castledoombad.com!