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Thanks! It took a really long time and a whole lot of work to get to this point, but hopefully people enjoy it enough that I can eventually bring a full, polished version to Steam as well. :)

Tiny creatures with real machine-learning brains learn, love, hunt and evolve. You bring the hats.

Hello itch.io community! We’ve just released the free playable demo for Terminal Life, a pixel-art evolution sandbox where a living island runs on your screen without requiring you to micromanage every step.

Play the demo here: https://blackpaw21.itch.io/terminallife

What makes Terminal Life unique?

Twenty tiny creatures called Termlings wake up on an uncharted island. Nothing that happens next is scripted:

• Real Machine-Learning Brains: Every single Termling carries an individual machine-learning brain that trains in real-time as it lives and explores. Because their behavior is learned from actual life experiences, no two creatures—and no two islands—ever turn out the same.
• Unscripted Emotional Lives: They forage for berries, form friendships, pair up as life partners, and raise young. When a partner dies, the loss leaves a visible behavioral change on the survivor.
• Tribes & Alphas: Groups form named tribes, erect territory shrines, and crown an alpha who wears the crown until challenged or fallen.
• Pack Hunting: A lone Termling cannot touch The Beast (a massive roaming predator), but bonded pack members can coordinate from multiple angles to bring it down and feast for weeks.
• Dynamic Climate: Four seasons with dynamic weather. Summer heatwaves spark spreading wildfires across dry brush, and harsh winter blizzards freeze the lakes into treacherous ice.
• Earned Vanity: Every month your generation survives awards coins you can spend between generations on purely cosmetic hats, coats, and crowns (top hats, wizard hats, straw hats).
• Ambient Companion: Leave it idling on a second monitor while working, and check in on how your island’s history has changed.

About the Free Demo

The demo gives you the full game’s living world with these parameters:

• 3 Generations: Play through three complete generations (up to three in-game years per generation, ~30–45 minutes total).
• Platforms: Windows 10/11 (64-bit) and Linux x86-64 (tested on Ubuntu/Debian baseline).
• Price: 100% Free ($0 or optional donation).
• Download: https://blackpaw21.itch.io/terminallife

We’d love to hear how your founding generation’s brains adapt to their first winter! Feedback, bug reports, and discussion are welcome right here or on our game page’s community board.

Hey everyone! 👋

I’ve just released the first free public demo for Terminal Life, an evolution sandbox where tiny pixel creatures powered by real, active neural networks learn to survive, socialize, and adapt in real time

What is it?

Twenty adorable "Termlings" drop onto a procedurally generated island.

Each creature runs on an individual neural network paired with a simulated neurochemical system (dopamine, serotonin, oxytocin, and cortisol). They aren't following preset behavior trees—they genuinely learn how to find food, form bonds, court mates, coordinate pack hunts, and pass down their learned brains and genetics to the next generation.

About the Demo

- The demo includes up to 3 full generations (~90 minutes of playtime)
- full UI controls
- and cosmetic unlocks.

Take it for a spin and see how your lineage evolves :)

PLAY NOW