Best Overall
JSAUX PC0104 ModCase
Key details
- Case Type
- Grip shell with snap-on front cover
- Kickstand
- Detachable zinc alloy bracket
- Compatibility
- Steam Deck LCD and OLED
- Accessory Strap
- Included silicone strap
The front cover is what earns this case its place. A hard shell snaps over the screen and thumbsticks so the Deck can go straight into a bag without hauling Valve's carrying case along, and that one extra piece changes how a grip case gets used. Underneath it is a textured PC-ABS and TPU shell that adds grip without swallowing the buttons or triggers.
In the hand it feels like a grippier Deck rather than a bigger one. The textured edges land under your palms, the cutouts leave the sticks, triggers and ports where you expect them, and the cover comes off with a snap when you want to play. The detachable zinc alloy bracket slides onto the back as a kickstand; clip-on stands like this one are fine for a table session and less convincing when you lean on the screen, so treat hands-free play as a bonus rather than the reason to buy.
The silicone strap is the part we didn't expect to use. It loops onto the shell and holds a power bank or a USB-C hub flat against the back, which turns a spare battery into part of the console on a long flight instead of something loose in a bag. It's an add-on that could have felt gimmicky and instead earns its spot in the kit.
Pros
- Snap-on hard cover shields screen and sticks
- Textured grip without blocking controls
- Detachable metal kickstand bracket
- Silicone strap carries a power bank or hub
Cons
- No room inside for a charger or dock
- Too bulky for Valve's case with the cover on
We recommend it as the default: the snap-on front cover lets the Deck travel bare in a backpack, and the shell underneath is comfortable enough to leave on.