Shooter Games
Alien Hominid Flash is the hand-drawn run-and-gun that opens in the browser on this page. The title screen reads Alien Hominid and has a GO button.

Combat Online is the browser shooter that opens on this page. The build has a team match, a fire button to respawn, and a control list stored in the file.

Dead Zone Adventure is the G55.CO build on this page. The file names Faction War, Wave Survival, Hunger and Thirst, and Free Aim, and it includes the full control list behind F1.
Poxel.io is the browser shooter that opens on this page. The file names maps, a flag that can be stolen, daily and weekly kills, and a Poxel Pass.

SquadBlast is the multiplayer side-scrolling shooter from squadblast.com. This page opens the official mobile web build.

Veck.io is the browser shooter that opens on this page. The file names a gun game, a shooting range, daily kills, and a right-click attack.

Wizard Wars Online is the 2D spell shooter at wizardwars.online. The tutorial says to move with WASD, click to shoot, and wipe out the enemies.
Radiant Optimizer Games is a collection of browser games. Open a title and it runs in the page.
A game page names that build, explains what is on screen, and lists controls only when the game file includes them.
The game opens in the window on the page. Use fullscreen when you want the frame larger, and restart when you want to begin again.
Search by the game name, a category, or a tag. The result list is the games published on this site.
The same collection is available in English, Japanese, Korean, Simplified Chinese, and Traditional Chinese. The language choice is saved in a cookie named NEXT_LOCALE.
The page shows the game, a short description, how that build is played, and its features. A control legend appears only when the file records the bindings.
Open a game above and play it in the page.