AI mods for games.
We add ChatGPT-level intelligence to NPCs in the games you already play. Real memory, real personality, no filters. Starting with The Sims 4.
$14.99/month after trial · No card required · Cancel anytime
The Sims 4 — AI NPC mod
Drop our mod into your Sims 4 install. Every Sim gets ChatGPT-level intelligence: memory of every interaction, consistent personality, and zero content filters. Talk to them like real people.
- Real conversationsClick any Sim, say anything. They reply in character, in their voice.
- Persistent memoryBella remembers you flirted with Mortimer last week. Forever.
- Reacts to your actionsVanilla Sims interactions (flirt, fight, gift) feed into AI memory.
- No filtersSims handle crude, weird, or wild messages in character. No safety lectures.
In-game dialog overlay
Two minutes from download to talking.
No local LLM. No GPU required. No 30-step setup. The AI runs in our cloud.
Install the mod
Download two files. Drop them into your game's Mods folder.
Paste your key
One line in a config file. Get your key from the Aisim dashboard.
Talk to NPCs
Click any character in your game. Open the chat. They remember.
New mod every 4-6 weeks.
One subscription unlocks every mod — current and future. Subscribers vote on what we build next.
+ 10 more games on the long-term roadmap · request your game
One plan. Every mod.
$14.99/month gets you every current and future Aisim mod.
7-day free trial. No card required to start.
- Every mod we ship — current and future
- Unlimited NPC conversations
- Persistent memory across sessions
- No content filters
- Cancel anytime · 30-day refund
You bring the game. We bring the brains.
Questions worth asking.
More questions? hello@aisim.one