You added your first event, we're sure it won't be the last!

First event

You used a behavior for the first time, things are way simpler with them don't you think?

First behavior

Previewing your game is the first step towards a complete game!

First preview

Amazing, you just exported your first game! It's truly the quickest way to share it.

First web export

Want to improve your game graphics? Select as many effects as you want from our list!

First effect

Was it an unexpected animation, or were you just curious? Anyway, congrats on using the debugger for the first time!

First debug

Extensions will speed up your project, so use as many as you can!

First extension

If 10 people played your game, it has to mean something right?

Insert a coin

Wow! 100 people played your game, that's amazing, congratulations!

Into Space

1000 people played your game, you're on a whole new level. What is your secret?

Millenium Falcon

Can you imagine if 10k people came to visit you? They probably wouldn't all fit in your living room!

It's over 9000!

50k people playing your game must feel really rewarding, all of the time you put in to making it is paying off.

Fits in your house?

100k people had a good time playing your games, isn't it the best feeling in the world? You must have come a long way to achieve that.

Fits in your yard?

{user} got 100,000 plays on all their games

A second game with 10 players? Is it the same genre as the first?

Solid Snake

{user} got 10 plays on two different games

3 games that each had 100 players! Have you found a name for your game studio?

Eevee

{user} got 100 plays on three different games

You put a star for GDevelop on GitHub - thank you!

Open-source love

{user} starred GDevelop's source code on GitHub

Thank you for representing GDevelop in a major event!

Marketer

{user} represented GDevelop in a major event

You follow GDevelop on TikTok - thank you!

TikTok fan

{user} subscribed to GDevelop's account on TikTok

X follower

{user} follows GDevelop's account on "X" (Twitter)

Youtube subscriber

{user} subscribed to GDevelop's YouTube channel

Congrats on finishing the GDevelop Essentials course!

GDevelop Essentials course graduate

{user} completed the GDevelop Essentials course

Congrats on finishing the UI/UX Essentials course!

UI/UX Essentials course graduate

{user} completed the UI/UX Essentials course

You set a leaderboard score in more games than anyone else this week on gd.games!

Top player of the week

{user} was the top player of a week on gd.games

Game creators rated your feedback useful more than anyone else this week on gd.games!

Top reviewer of the week

{user} was the top reviewer of a week on gd.games

Your game was commented by more players than any other this week on gd.games!

Most discussed game of the week

{user} made the most discussed game of a week on gd.games

HedgehogPlatformer

[ATTENTION - If a gamepad is used, you have to set the gamepad buttons before playing]
Sonic GD // GDevelop's Sonic the hedgehog engine

Discord server // https://discord.gg/Wbp7SUNqq9
-Download links for the engine (game.json with all files)
-News about the engine
-See progress and upcoming updates
-Suggest your ideas for the engine
-Report the bugs you've found in the engine

Movement //
(you can change the keybinds and/or add gamepad controls in Menu > Settings)

WASD - Move
J - Special character ability
K - Jump
L - Action/Skill
I - Transformation (Sonic)

Tricks //

Mid-air + Jump = Dropdash (Sonic)
Down + mid-air + Skill = Stomp (Sonic)
Down + Stand still + Jump = Spindash (Sonic//Tails)
Up + Skill (near a ring) = Lightdash (Sonic)
Down + Special + mid-air = Blast (Tails)
Up + Skill = Air leap (Tails)
Run + Special = Pikoleap (Amy)
Special + mid-air = Piko air attack (Amy)
Down + Skill + mid-air = Piko stomp (Amy)

Debug (Previews only) //

R - Teleport to the cursor
C + Alt = Show collision layer 
C + Ctrl = Hide collision layer
Num1 to Num7 - Change zoom

Gamepad & mobile supported

v1.0.2

<--NEXT Sonic The Hedgehog fangame on GDevelop-->

// Gamepad and mobile supported, keybinds can be changed in settings.

// Tricks and moveset

Roll attack: Press down while moving fast on ground.
Spindash: Hold down while standing still on ground then press jump, keep pressing jump and release down press to launch.
Air tricks:  Press attack while holding up on air.
Jump dash: Press attack while holding a direction to launch.
Dash kick: Press attack after hitting an enemy with a jump dash.
Stomp: Press attack while holding down on air.
Dropdash: Hold jump press while on air, attack launches when hitting enemies/ground.
Bounce stomp: Press jump while holding down on air.
Sweep kick: Press special on ground.
Wind kick: Press special on air.
Up kick: Press special while rolling on ground.
Leap: Hold press special while going downwards on a bounce stomp attack, leaps off the enemies in contact.
Spinslash: Hit an enemy while holding dropdash.
Homing attack: Press attack while on air.
Impact dash: Gain enough speed power and hold attack on ground to dash through the ground at high speeds.
Ground zero: Press attack while holding down after a successful hit with a homing attack or jump dash to bury your enemies to the ground.
Wind revolt: Press attack while holding up after a successful hit with a homing attack or jump dash to kick your enemy upwards (keep holding up to do 2 consecutive kicks).
Parry counter: Any enemy that attacks you while the impact dash delay animation plays will be defeated...

Phantom boost:
-Hit enemies, run fast and maintain combos to activate (and keep it active)
-Speed increases.

Extreme gear:
-Press up while holding special on air to activate.
-Press jump while holding down to deactivate (or just land).
-Hold special on extreme gear to boost-out to the sky.

// Credits

Fangame made by Kennoir

Sprites:
- SEGA
- Deviantart
- Kennoir

Menu and In-game music:
- Cyberspace (Sonic Frontiers)
- Smile (Youtube)

Public demo 9/6/2025

A sonic game engine that brings most of the retro physics of Sonic The Hedgehog into GDevelop

Tricks:
-Down while moving to roll (2D)
-Down + Space (air) to stomp (2D)
-Down + Space to spindash (2D)
-Drift + Space to spindash (3D)
-Left/Right + Space (air) to humming top (2D)
-Drift (air) to stomp (3D)

Music from:
-Monster release [Electro]
-Sonic: After the sequel

v1.0.3

Sonic The Hedgehog game recreation on GDevelop made by Kennoir.

Thumbnail render by Nibroc-Rock (DeviantArt)