Work · alternatives · 2026
24 alternatives to Castles and UFO's
Save your aliens from the earth!
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Castles and UFO's launched in 2017; newer entries below may have overtaken it.
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A magic portal is taking over. Will you be able to free them
2016 · its alternatives →
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2016 · corsair-game.net · its alternatives →
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I built this over the holiday break with my two girls (ages 6 and 8). You pilot a UFO and beam up humans, cows, cats, dogs, and sheep for points. They drew all the art while I talked to Claude Code to scaffold the game logic. The magic moment was watching my kids use voice dictation to talk directly to Claude Code. My 8-year-old asked for a "purpler" tractor beam and watched it change in real time. She wasn’t coding, but she _was_ driving: describing what she wanted, testing the result, and iterating fast. It was really cool to watch... later on she asked me what javascript was and we dug…
Jan 2026 · studio.mfelix.org · its alternatives →
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Most people like free things, some people like games. If you like 'm both then this might be something for you! I've made a website, a Discord bot, a Twitter bot, and a bunch of scrapers that roam the web to find free games out there. Just so that they can be found in one place by other people. I'm running this on my own server, so I'm curious as to how much traffic it can handle. The Discord and Twitter bots run on a fixed interval, so that shouldn't be much of a bottleneck. You can check it out online at: https://www.freegameisafreegame.com On Twitter at…
2020 · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →