Small Complex is a sandbox adult game by DonTaco, made with the Others engine and presented in an animated 3D CG style. You play a very small male protagonist whose story centers on a sexual relationship with an attractive aunt. The game uses sandbox play and includes scenes with other girls.
The current build is v4.0c, released on June 17, 2025, and development is ongoing. It runs on Windows, is available in English, and is uncensored. The v4.0 changelog notes a visual rework for Marian plus new scenes and interactions, girls following the player when trust is high enough, cooking at the farm house, and a fishing game where caught fish can be sold or used in cooking. It also says Jay's stat requirements were lowered and some bugs were fixed.
Developer's description
You are a really small dude, and there's a hot aunty, and they fuck a lot, the end.
v4.0
**New stuff**:
- Marian got a little visual rework as well as many new scenes and interactions.
- Girls can now follow you around if you have enough trust with them.
- You can now cook food at the farm house.
- There's now a fishing game and you can sell caught fish for money or use it in cooking.
- New bugs!
**Some other stuff**
- The stat requirements for Jay has been lowered.
- Fixed some bugs!
v3.1
A huge thank you to everyone who reported bugs—I've worked through most of them and even managed to sneak in a few extra features. Below, you'll find a list of everything added in both 3.0 and 3.1
v3.0
====================== CHANGES ======================
- Trust is now main stat that answers for seeing the scenes with Lust being a secondary one that just unlocks extra options.
- Added 21 types of crops and 9 types of flowers to plant.
- There is now change of season which will happen after 30 days have passed.
- Added new locations, General store, Hatchery Garden, Carpentry Shop.
- Added characters Monica(Hatchery Garden,), Fern(Carpentry Shop)
- Added many map resources and improve existing ones.
- Improvements to performance and optimization.
- Improvements to maps and geometry.
====================== NEW SCENES ======================
Aunt Jay
- Peek/Thighjob/Grind/Sex at 8-10 AM in Bathroom: Max Trust required 75, Max Lust required 75
- Peek/Mutual Masturbation/Sex after you Offer her a drink! 1-2 PM: Max Trust required 125, Max Lust required 75, Item - Wine x 1
Fern
- Titjob when you have it on the farm 6-8 PM: Max Trust required 50
- Naked working on the farm 8 AM - 5 PM: Max Lust required 50
====================== BUG FIXES ======================
- Opening pause menu causes game to lag very much.
- Mailbox has a testing menu now instead of giving wine.
- Jay's Morning and Drunk scenes cause player to lose all lust.
- Fern's 2nd scene freezes on the screen.
- No way to get wine anymore
- You can get stuck under a bridge next to the big dumpster
- After loading save, if you were near door or any other item, it's flying text might get attached to player
- Some text stays on the screen after starting a scene
v2.0a
Bugfixes
v2.0
N/A
v1.0.0
Initial release
Player reviews
Player rating2.0 / 5 · 20 ratings
Written reviews20 · avg 2.7★
Positive (4–5★)30%
Latest review2026-02-21
What players say
Mixed reviews: players praise hot sex scenes but criticize bugs, performance, grind, and slow updates.
5★2
4★4
3★3
2★7
1★4
Players like
Hot sex scenes and attractive character designs
Promising concept, humor, and original tropical setting
Cheats can reduce grinding and map travel
Common complaints
Frequent bugs, lag, and poor optimization
Tedious grind, clunky controls, and poor UI
Slow updates and long development gaps
Best for players who enjoy hot scenes and tolerate bugs, lag, and slow updates.
Summarised from 20 written player reviews.
OleJackRipper2026-02-21★★★★★
Has some extremely hot sex scenes. Can' mention the dev by name and sometimes mods will take this down by alluding to em. Someone here is focusing on developing the sandbox and the world way more than the relevant story…
flaviinhoo2025-11-12★★★★★
This game has the potential to be the best one ever. The scenes are super hot, and if the story keeps being well-developed — and with even more non consensual scenes, please!!! — I honestly believe it’ll be the best…
random H-game reviewer2025-10-04★★★★★
The game is good, but it runs a bit laggy even though my PC is powerful. It also has a few bugs that can be quite annoying during gameplay. In addition, there aren’t many dialogues or character interactions, which feels…