Life & fun · alternatives · 2026
24 alternatives to Harpoon Harry
Underwater action shoot-em up
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Harpoon Harry launched in 2019; newer entries below may have overtaken it.
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I've seen quite a few simming discussions on HN, so thought some of you might like this - I've created a map-centered, tactical submarine simulator and it's been a blast to make. I grew up playing Silent Service II on Atari ST with my dad, then got into Silent Hunter IV in the 2000s, and most recently have been loving the more recent UBoat. In each case, the part I always enjoy the most is the plotting and charting aspect - essentially beating uncertain estimates with geometry. So I decided to see how far I could get making my own sim that focused nearly entirely on that aspect. You listen…
May 2026 · silentshark.app · its alternatives →
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Color sea creatures and watch them swim on any screen
Jul 2026 · playmagicreef.com · its alternatives →
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Plask▲109Have little ducks show how deep you dive on your Apple Watch
19d ago · plask.info · its alternatives →
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Amazing sea creatures puzzle game for preschool kids
2023 · its alternatives →
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Learn to read a trout river. Find the lies, place the fly, know the bug. A fly fishing training game.
Aug 2026 · read-the-water.netlify.app · its alternatives →
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2025 · bearingsonly.net · its alternatives →
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Because Bluetooth doesn't work underwater
Jun 2026 · pod2swim.com · 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 →