Seizure
What's better than playing an FPS...playing TWO FPS...AT THE SAME TIME!!! In Seizure you will have to switch between two characters to progress them both through their separate levels, while you are focused on one character the other might be about to be ambushed so don't ignore them.
Last Updated: 3/13/2026
| Developer | Daniel Reilly |
| Publisher | Daniel Reilly |
| Steam App Id | 4397260 |
Seizure
What's better than playing an FPS...playing TWO FPS...AT THE SAME TIME!!! In Seizure you will have to switch between two characters to progress them both through their separate levels, while you are focused on one character the other might be about to be ambushed so don't ignore them.
Last Updated: 3/13/2026
- Windows
- Mac
- Linux
About Seizure
Seizure is an Indie, and Action game developed by Daniel Reilly. It was released on the Steam Store by Daniel Reilly.
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, Seizure supports the following features:
- Single-player
- Custom Volume Controls
- Stereo Sound
- Playable without Timed Input
- Adjustable Difficulty
- Family Sharing
- Partial Controller Support
Media & Sceenshots
Watch the featured video for Seizure and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
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Seizure data has been sourced from:
- Valve Corporation. (2026, March 13). Seizure on Steam. Steam Store.
- Valve Corporation. (2026, March 13). Seizure. Steam Community Hub.