Sonic IDS Quest is a Ren'Py adult fangame by Pammy Works. It places you in the role of Sonic the Hedgehog, who is drawn into Eggman's newest scheme. The game presents itself as a parody dating sim with a furry cast, inviting you to explore the world and build relationships with multiple characters. It uses 2D CG and AI-generated images, and it has no official connection to Team Sonic or SEGA.
The current build is version v0.20, released September 26, 2026. Development is ongoing, and this update adds one adult scene with Rouge, one adult scene with Fang, an Apple Minigame on Windy Valley, and eight new images. The game runs on Windows, Mac, Linux, and Android, supports English and Portuguese, and is uncensored.
Developer's description
Hello! I'm Pammy, and welcome to the first release of my game Sonic IDS Quest! A fangame where you step into the shoes of Sonic the Hedgehog and are introduced to the game's first plot involving Eggman's latest evil plan!
Explore the world as Sonic and conquer all the girls in this vast universe! Sonic IDF Quest is not associated with Team Sonic or SEGA.
v0.20
+ 1 Sex Scene with Rouge
+ 1 Sex Scene with Fang
+ 1 Apple Minigame on Windy Valley
+ 8 New Images!
v0.19
+ 1 Sex Scene with Sticks
+ 1 Sex Scene with Silver
+ 1 Sex Scene with Nicole
+ 13 New Images!
v0.18
+ 11 New Interactions with Nicole!
+ 4 New Hot Interactions with Fang!
+ 1 Sex Scene with Fang
+ 1 Mini Event in Vanilla House
+ 15 New Images!
v0.17
+ 11 New Interactions with Fang!
+ 4 New Hot Interactions with Fang!
+ 1 Sex Scene with Cream
+ 14 New Images!
v0.16
+ 11 New Interactions with Cream!
+ 4 New Hot Interactions with Cream!
+ 1 Sex Scene with Vanilla
+ 15 New Images!
+ Small Mission with Cream
v0.15
+ 11 New Interactions with Vanilla!
+ 4 New Hot Interactions with Vanilla!
+ 18 New Images!
+ Bugs Fixed
v0.14
+ 2 New Characters
+ Vanilla and Cream
+ 1 New minigame
+ New items for sale (at Fang store)
v0.13
+ 3 New Sex Scenes
+ All Bunnie Interactions
+ 7 New Images!
+ Bug Fixed
v0.12
+ 3 New Characters
+ Unlocked Sally
+ 8 New Interactions with Sally!
+ 23 New Images!
+ Lore progress
v0.11
+ 2 New Characters
+2 New areas
+ 1 New mission
+ 1 Sex scene with Blaze!
+ 19 New Images!
+ Supporters Fountain for Tier 4 Supporters
v0.10
+ 11 New Interactions with Silver!
+ 4 New Hot Interactions with Silver!
+ 1 Sex scene!
+ 18 New Images!
v0.9
N/A
v0.8
+ 11 New Interactions with Blaze!
+ 4 New Hot Interactions with Blaze!
+ 2 Sex scenes!
+ 18 New Images!
+ Gallery and Achievements!
Bugs Fixed!
v0.7
+ Complete Blaze The Cat Mission ✨
+ 2 New songs
+ 1 Boss Fight
+ 1 Maze minigame
+ 18 New Images
v0.6
+ New World Map!
+ 3 New Regions
+ 2 New Characters
+ 2 New Missions
+ Rouge Doggystyle Scene
+ Sticks Paizuri Scene
+ 28 New Images
+ Start of "Part 2" of the main mission
v0.5
+Revamped combat screen!
+New World Map!
+New Girl Panel Screen
+18 New sound Effects!
+1 Handjob scene with Sticks!
+8 new Images!
End of "Part 1" of the main mission!
Bugs Fixed!
v0.4 Changelog
A new Mission!
+11 New Interactions with Sticks!
+4 New Hot Interactions with Sticks!
+1 Paizuri Animated scene with Rouge!
+16 new Images!
New Minigame on Seaside Island!
New item on Fang's!
You can sell fishes Now!
+ Gallery and Achievements!
Bugs Fixed!
v0.3 Changelog
A new Mission
All Rouge sprites Reworked
+10 New Interactions with Rouge!
+1 Boss Fight!
+1 Special Attack!
+19 new Images!
New Minigame on Casino!
New item on Fang's!
+ Gallery and Achievements!
Bugs Fixed!
v0.2 Changelog
+2 Tails Sex Scenes
+2 New missions introduced
+2 New Girls introduced (not avaliable yet)
+2 New Musics
New Special Attack
Bugs Fixed
v0.1
initial zone release
Player reviews
Player rating2.0 / 5 · 7 ratings
Written reviews7 · avg 2.9★
Positive (4–5★)29%
Latest review2026-09-11
What players say
Most reviews are negative, citing grind and bugs, though some praise the art.
5★2
4★0
3★1
2★3
1★1
Players like
Art style and character illustrations receive praise.
Some reviewers see potential in future updates.
Common complaints
Excessive grinding and repetitive tasks.
Bugs, broken saving, and Android download issues.
Some AI-generated visuals and dialogues feel poor.
Best for players who tolerate grinding for Sonic-themed adult art and erotic scenes.
Summarised from 7 written player reviews.
UnfortunatelyASonicFan2026-09-11★★★★★
Really putting the slop in AI slop. Every update breaks something along the way. Every character looks like shit. The gameplay, if you could even call it that, is so braindead, I struggle to think this would even attract the…
CLPG@2026-01-17★★★★★
why is the Android version only available with a launched? v0.12.hopen your game I hope that game authors and personnel will pay attention to this in future versions, and ensure that the game is accurate and error free on any…
Sc0pdawg2026-01-02★★★★★
As it stands (v0.11): Way too grindy. Translation artifacts. Saving is broken (outputs Ren'py error every time when attempting to save, no quicksaving, no autosaving) The art is good, but the scenes are not worth the hassle.