Open now · By request
Population Control playtest
by Sernur.tech
The first-ever tower defence with massive physical hordes. Survive the chaotic flow of 10,000+ squishy Jellings. Crack them with towers, physical powers, and broken combos.
It's free to ask. The developer chooses who gets in.
- Access
- By request
- On playtest since
- Jan 12, 2026
- Planned release
- To be announced
- Developer
- Sernur.tech
- Platforms
- Windows
- Players
- Single-player
- Languages
- English, French, German, Italian and 8 more
How to join the Population Control playtest
- Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
- Request access to the Population Control playtest there. It's free and doesn't commit you to anything.
- The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.
New to playtests? How Steam playtests work
About Population Control
The most massive accurate physics system ever created.
For you to play.
Who would survive the galactic clash?
Brainless Jellings VS the Overpowered, Highly Efficient Programme for Overpopulation Prevention™ (POPs).
Push, smash, burn, glue together!
Play with the horde of Jellings in dozens of ways, like it’s your toy.
Roguelike depth, tactical tower defence, deckbuilding, and randomized planets.
All mixed for infinite playtime.
From the game's Steam page.





