RULE34.DEV
Boss Monster (Undertale) Rule 34 Image

Actions

OriginalOpen source file
Reverse searchIQDB + SauceNAO
IQDBSauce

Playback

Custom playerSeek · vol · keys
Resume playbackReturn to where you stopped
Auto Next5s img · on video end
Mini playerOff
Animate transitionInstant swap
Cinematic videoOff
Tall image scrollPortraits/comics scroll in place

Details

ID

28968429490

Provider

e621

Score

6

Date

3mo7/2/2026

Dimensions

3314×2577

Media

Still image

Tag count

42

absurd_res 938606alternate_universe 3187english_text 907465hi_res 2594401text 1401798anthro 2993277big_breasts 3473479big_butt 815290blush 1991291bodily_fluids 1055689bone 21195bouncing_breasts 182800bovid 92994breasts 7962276butt 466889caprine 72400crown 70490duo 1321503female 10027910genitals 1759752goat 65962headgear 122222internal 56795male 6270610male/female 807823mammal 2204552nipples 2501836penetration 1258179penis 5268296sex 2843086skeleton 7251slap 15394sweat 1498245thick_thighs 2424235vaginal 456511vaginal_penetration 1419773boss_monster_(undertale) 2398sans_(undertale) 460toriel 22135underswap 396undertale_(series) 64329teddynours





Actions

Browse postsMove through the current gallery
OriginalOpen source file
Reverse searchIQDB + SauceNAO
IQDBSauce

Playback

Custom playerSeek · vol · keys
Resume playbackReturn to where you stopped
Auto Next5s img · on video end
Mini playerOff
Animate transitionInstant swap
Cinematic videoOff
Background blurFrosted preview on
Tall image scrollPortraits/comics scroll in place
Opacity90%
Side galleryClosed

Details

Boss Monster (Undertale) Rule 34 Image

ID

28968429490

Provider

e621

Score

6

Date

3mo7/2/2026

Dimensions

3314×2577

Media

Still image

Tag count

42

Tags

absurd_res 938606alternate_universe 3187english_text 907465hi_res 2594401text 1401798anthro 2993277big_breasts 3473479big_butt 815290blush 1991291bodily_fluids 1055689bone 21195bouncing_breasts 182800bovid 92994breasts 7962276butt 466889caprine 72400crown 70490duo 1321503female 10027910genitals 1759752goat 65962headgear 122222internal 56795male 6270610male/female 807823mammal 2204552nipples 2501836penetration 1258179penis 5268296sex 2843086skeleton 7251slap 15394sweat 1498245thick_thighs 2424235vaginal 456511vaginal_penetration 1419773boss_monster_(undertale) 2398sans_(undertale) 460toriel 22135underswap 396undertale_(series) 64329teddynours