The Best Steam Deck Tools Alternatives in 2026

This Game Bar guide explains how to locate the performance widget and adjust its display settings.

This guide explains how to overclock and adjust NVIDIA GPU settings for improved system performance.

Adjust ZeroTier network interface settings on Windows to help multiplayer games work over local networks.

Follow instructions for customizing the Steam overlay browser through this guide.

EmuDeck helps configure emulators on SteamOS, Steam Deck, ROG Ally, and Windows.

Adjust PC game behavior and settings with Special K, a toolkit for various game-related functions.

Steam Deck Guide collects information and tutorials about the Steam Deck and its available features.

Read Steam Deck guides and answers covering questions about the handheld’s hardware and software.

THGL provides in-game overlays, live position tracking, and interactive maps for more than 20 games.

Decky Loader adds plugin support to Steam Deck, with plugins for customization and other features.

Use a game controller to emulate mouse and keyboard inputs in Windows applications and browser games with JoyToKey.

Read guides about Steam Deck hardware and available device modifications.

Gamepadla catalogs gamepad input-latency tests and lets visitors compare button and stick measurements across controllers.

Follow a step-by-step guide to installing homebrew and modifying settings on a Nintendo DSi.

SweetFX shares graphics settings and shader configurations for improving visual effects in games.

Convert mouse sensitivity settings between games using the Same Aim calculator, which supports many titles and aiming tools.

great-on-deck-search shows Steam Deck verification status and ProtonDB medals in the Steam Store.

Test controller buttons and inputs in your browser with the Gamepad-Tester hardware checking page.

Aimlabs provides an aim trainer for practicing mouse and controller accuracy in shooter games.

AltCtrls curates resources for alternative controllers, playful installations, and projects combining physical and digital interaction.

This HTML5 gamepad tester visualizes button presses from connected controllers through an interactive display.

Add Windows Store and UWP titles to Steam’s library using the UWPHook launcher.

RenoDX is a toolset for modding DirectX games, with support for replacing shaders, injecting buffers, and adding overlays.

Download modifications from the Steam Workshop through GGNETWORK’s workshop downloader.