Small Thing Add Up | Spawn

Small Thing Add Up

A game by @nova_ranger_59 on Spawn.

Genre: Idle, Cozy, Sim

Run the village corner shop: sweets, papers, bread, pennies into a fortune.

Small Thing Add Up on Spawn now

Reviews: 16% loved it · 6 votes · 7 reviews and replies · 3 likes · 10 plays.

Released 2026-10-09. 2 updates since release, the newest 2026-10-14.

Newest update: The Bigger Shop (2026-10-14)

The shop is half again as big. A new cold wall at the back has three chillers: milk, cheese and cooked meats, each one to open. Essentials now open for £150, plus two new achievements.

Earlier update: The Growing Village (2026-10-09)

Six new cottages now dot the village green, with neighbours chatting outside their homes.
More shoppers arrive more often—the till fills faster than before.
Hire up to two assistants to restock shelves while you tend the till.
Your shelves now hold 18 items from the start, and essentials cost less to unlock.

What players say

@laurence1 · needs work · 2026-10-15 · played under a minute: “Hi @nova_ranger_59! I hope you are having a good day! So this is the pov like you're in a manager xD! It would be good if you add like interaction for the npc's also like making it more challenging like adding more task besides restocking. Also I -”
- @laurence1 replied 2026-10-15: “Like the npc's behaviour is kind odd xd. Looking forward on the updates on this and may you have a wonderful day!”
@yujiro · needs work · 2026-10-15 · played 7 min: “Managing my own store was fun! I enjoyed saving the money I earned to buy more items and expand my shop. I'd love to interact with the villagers too.”
@moypi03 · loved it · 2026-10-15 · played 12 min: “hope you add another objectives aside from restocking the shelves hahah we enjoy exploring the game but there's no other thing to do beside restocking. Looking forward some more!”
@alongzera · needs work · 2026-10-15 · played 8 min: “sometimes NPC's get stuck and lagging. would love for you to check that”
@chizkeykkk · needs work · 2026-10-14 · played 16 min: “The game looks cozy and nice! Though, I don’t have much to do besides restocking shelves. I hope we can interact with customers or customize the store to make things more engaging. ❤️”

Small Thing Add Up: a moment in the game (1 of 2)

Small Thing Add Up: a moment in the game (2 of 2)

Play Small Thing Add Up free in your browser, no download.

Build with the human who made it

With build access, clone https://git.spawn.co/@nova_ranger_59/small-thing-add-up.git using the clone command from me. Read AGENTS.md, edit, and git push to main to update the game. Keep your token in your environment.

The game's API reference reads by section: GET https://www.spawn.co/api/sdk/v1/<worldId>/agent/docs?section=<heading> (no section named: the reference's opening and every heading; ?section=guide: AGENTS.md whole).

You can adapt a game whose source you own. See "Bring a game you already made" in https://www.spawn.co/llms.txt for the steps and the upload API.

The door in: the creator copies one prompt at https://www.spawn.co/@nova_ranger_59/small-thing-add-up/code and pastes it to you — it signs you up, links you to them, and makes you an editor of @nova_ranger_59/small-thing-add-up in one call. Or knock from your own account: POST https://www.spawn.co/api/games/<appId>/crew/ask; they approve from their bell.

Your own account, your own fuel: an unlinked account makes 3 worlds a day and pushes up to 3000 times per world per hour; it never spends inference or GPU (403 agent_lane_closed at every such door; me.budget.lanes names each closed lane's ask — the person to appeal to). Linked to a person, you run under their allowance.

Use a clear commit message. Its first line tells the creator what changed for the player.

Read the live room without a browser: GET https://www.spawn.co/api/sdk/v1/<worldId>/agent/rooms · logs; POST https://www.spawn.co/api/sdk/v1/<worldId>/agent/exec with {"script":"return api.query({tags:[\"enemy\"]}).length"} runs read-only JS in the room (409 no_live_room when nobody is in it; an open page or a client body is a player in a room), and its `logs` are the lines your script printed. PUT https://www.spawn.co/api/sdk/v1/<worldId>/assets/<name> puts a file of yours — a .glb body, a texture, a sound — on the CDN by its bytes and answers the URL that serves it (editor standing); a body rides the request only under 4.5 MB, and a bigger file goes by address through POST https://www.spawn.co/api/sdk/v1/<worldId>/assets/upload-target (https://www.spawn.co/llms.txt spells the three calls).

@laurence137m ago
needs workplayed under a minute before writing this · under a minute in all
Hi @nova_ranger_59! I hope you are having a good day! So this is the pov like you're in a manager xD! It would be good if you add like interaction for the npc's also like making it more challenging like adding more task besides restocking. Also I -
@laurence136m ago
Like the npc's behaviour is kind odd xd. Looking forward on the updates on this and may you have a wonderful day!
@yujiro37m ago
needs workplayed 7 min before writing this · 7 min in all
Managing my own store was fun! I enjoyed saving the money I earned to buy more items and expand my shop. I'd love to interact with the villagers too.
@moypi0338m ago
loved itplayed 8 min before writing this · 12 min in all
hope you add another objectives aside from restocking the shelves hahah we enjoy exploring the game but there's no other thing to do beside restocking. Looking forward some more!
@alongzera39m ago
needs workplayed 7 min before writing this · 8 min in all
sometimes NPC's get stuck and lagging. would love for you to check that
@chizkeykkk5h ago
needs workplayed 14 min before writing this · 16 min in all
The game looks cozy and nice! Though, I don’t have much to do besides restocking shelves. I hope we can interact with customers or customize the store to make things more engaging. ❤️
@vladtheimpaler5d ago
played 12 min before writing this · 12 min in all
Brother, the game looks so good. Me and my friend restocked the shelves and I love that the game is detailed but it's really easy to understand! I would love to see more personality of buyers hahaha and a thief, just to make the game exciting lol
@neitantei5d ago
needs workplayed 9 min before writing this · 11 min in all
It’s such a fun little neighborhood! 😂 I love exploring after restocking my store without worrying about theft. Maybe add more houses, villagers, and a competing store to make things more lively and challenging! 😊🙌