I Know
"1 Second" is a fast-reflex game where each command demands an instant decision. React in 1 second or face Game Over. Simple, insane, and addictive.
Last Updated: 11/12/2025
| Developer | Pablo Roldao Gafanha |
| Publisher | Pablo Roldao Gafanha |
| Steam App Id | 3651360 |
I Know
"1 Second" is a fast-reflex game where each command demands an instant decision. React in 1 second or face Game Over. Simple, insane, and addictive.
Last Updated: 11/12/2025
- Windows
- Mac
- Linux
About I Know
I Know is a Casual, Indie, Simulation, and Strategy game developed by Pablo Roldao Gafanha. It was released on the Steam Store by Pablo Roldao Gafanha.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, I Know supports the following features:
- Family Sharing
- Single-player
Media & Sceenshots
Watch the featured video for I Know and see the latest screenshots from the Steam Store.
Discover Similar Games
Find a new game to play just like I Know through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to I Know.
Genres
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
I Know data has been sourced from:
- Valve Corporation. (2025, November 12). I Know on Steam. Steam Store.
- Valve Corporation. (2025, November 12). I Know. Steam Community Hub.