"AGames" — Not a Recognized Platform. Did You Mean...?

There is no major gaming platform, store, or website officially named "AGames".

Likely Alternatives

• Agame.com (Agame / Agames): A long-running browser/Flash game portal (now HTML5). Hosts thousands of casual games: .io, puzzle, action, driving, multiplayer. Ad-supported. Likely what you mean.
• A.Games: Could refer to Annapurna Interactive (publisher, stylized) or indie collective.
• Apple Arcade: Often abbreviated "A. Games" in conversation.
• Android Games / Google Play Games: Sometimes shorthand.
• Specific Game Title: "A Game" (e.g., A Game of Thrones, A Game of Cat and Mouse).

If You Mean Agame.com

You'll find:

• .io Games: Agar.io, Slither.io, Diep.io, Surviv.io (now on mobile/Steam too).
• Classic Flash Ports: Bloons TD, Papa's Games, Fireboy & Watergirl, Vex, Moto X3M.
• Multiplayer: Krunker.io, Shell Shockers, Bonk.io.
• Categories: Action, Puzzle, Sports, Girls, Racing, Skill, 2-Player.

If You Mean Something Else

Clarify: Platform (Web/PC/Console/Mobile)? Genre? Specific game? Then I can give a precise answer.