Home / Games / Tunnet
Tunnet
Build, debug and optimize a computer network in an underground facility.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Tunnet is a great little game about very basic networking principles and optimization. The atmosphere is creepy and enjoyable while not being outright horror. The game plays well and can play into the "must optimize" need like other factory games. It isn't long, but that's…”
— a player, Steam review · 23 hrs played“At first I thought this would be another "work simulator" type game, but it's actually a delightful puzzle game, with some great retro esthetics. The final puzzle absolutely stumped me, it's such a tangled mess of wires. At times, the "horror" mechanics were grating, and I…”
— a player, Steam review · 26 hrs played“Admittedly the final boss is not great, but I still wish there was more content, 8/10 game”
— a player, Steam review · 46 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 01:24 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Hotfix - v1.2.4
Added new entrance to the shelter. This will only be reflected on new saves. Added option to dig anywhere. It can be useful to fixup the map on saves that include procedural generation bugs (which cou
Hotfix - v1.2.3
Tunnet is now Steam Deck verified! This version includes a few changes that I had to make in order to pass the Steam Deck compatibility check as well as a few minor bug fixes: Fixed crashes that somet
Hotfix - v1.2.1
Clarify instructions written on the whiteboard in military briefing room. Changed color of the light in the military barracks. Technician cannot be killed by the spider anymore while holding the light
Update 1.2 is out!
Dear technicians, Today, I am excited to announce the release of the latest version of Tunnet! Here is an overview of the changes: Global Leaderboard A global leaderboard has been introduced and is no
Hotfix - v1.1.3
Fixed memory leak in the UI system. Going home while driving the train now works as expected. Cursor is now always visible when picking up handbook pages. Right arrow key does not pause the network an
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Adventure, Indie |
| Player tags | Logic · Exploration · Psychological Horror · Programming · Automation · Puzzle · Underground · Adventure · Hacking · First-Person · Open World · Atmospheric (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Partial Controller Support · Steam Cloud · Steam Leaderboards · Family Sharing |
| Languages | English |
| Achievements | 12 |
| Estimated owners | 20,000 – 50,000 (SteamSpy) |
| Official site | https://puzzledsquid.xyz/#tunnet |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: WIndows 10+ Memory: 2 GB RAM Graphics: Vulkan-capable Nvidia or AMD GPU Storage: 64 MB available space