Struggle Simulator is a 2D RPG Maker survival escape game by nomaaaaa, built for the Struggle concept and presented with multiple protagonists. You play characters trying to escape from Pred's extremely strong stomach, balancing digestion and survival. The overview frames the experience as either a focused attempt to get out or a pointless struggle that cannot be avoided, with a scat option that can be turned off. It includes female domination and male domination themes.
The current build is v1.20.8, dated May 9, 2026, and is still in development. It runs on Windows in English and is uncensored. The v1.20.8 build follows v1.19, which added pred scenes for a sitting player and a female player, plus a dog scat scene, then fixed art and difficulty issues. Earlier versions added new twin fetish content, a Black Jack mini game, a city dog, a rabbit prey, a witch for the jogging pred, new story scenes, a card RPG, new books, belly and swallow struggle diaper fetishes, a retouch of swallow struggle, a trap pred small potion scene, small potion scenes with twins, and collaboration art by MagChan.
Developer's description
"Struggle Simulation" was created exclusively for Struggle.
It takes a high degree of concentration to get out of Pred's astoundingly strong stomach.
Digestion and survival, would you like to feel the breathtaking feeling between the two?
if not...
Would you like to enjoy the pointless Struggle that no matter how focused you can't escape from Pred's stomach?
Scat can be turned off.
v1.20.8
N/A
v1.20.2
N/A
v1.20
N/A
v1.19
Added Sitting player pred scene
Added female player pred scene
Added Dog scat scene
<08-02 FIX>
Sitting pred art bug fixed
Smart pred difficulty lowered
v1.18
Twin's New fetishes "Anal Vore" added
Twin's New mini game "Black Jack" added
Dice game win conditions become easier.
City New Animal "Dog" added
Female prey Rabbit added
v1.17
Added witch to jogging pred
Added Jogging pred sometimes AV
Added New story scense
Added twins New content 'Card RPG'
Added New books.
Added Belly Struggle Diaper fetishes (Clean, Messy)
Added Swallow Struggle Diaper fetishes (Full tour, Messy)
Retouch of swallow struggle! ( Absorb )
Added Trap Pred Small Potion scene
Added Small Potion with GF
Added Small Potion with Twins
Collaboration (art by MagChan)
<bug fixed 12-21>
Fixed doki doki sim getting stuck on black screen.
New facial expressions have been added to Doki Doki sim.
v1.16.1
Added Belly Struggle Diaper fetishes (Clean, Messy)
Added Swallow Struggle Diaper fetishes (Full tour, Messy)
Added Trap Pred Small Potion scene
Added New Book (Bat Commisions RP Story)
Retouch of swallow struggle! ( Absorb )
v1.15
Initial F95 Release
Player reviews
Player rating3.5 / 5 · 2 ratings
Written reviews2 · avg 3.5★
Positive (4–5★)50%
Latest review2023-10-02
Untamed2023-10-02★★★★★
Never would I have thought I'd be so attracted to characters with such simplistic character design. Nomaaaaa puts much love and care into the gameplay mechanics and there are many types of vore themes for a connoisseur like me to…
Goldspark12023-10-01★★★★★
Have to be honest, this game is not the best. Now, to make it clear, I really enjoy vore. Just really enjoy that type of entertainment and this game does have vore. The problem is the game lacks anything else…