The short answer
STEAMGAMES.COM is a purchase on Steam, the PC game store — a game, DLC, in-game item, or wallet top-up. The phone number in the descriptor is Valve's, in Washington state.
Why it shows up like this
Valve bills under its store domain rather than 'Valve' or the game's name. Sale-season impulse buys, wallet funding, and in-game marketplace purchases all produce identical descriptors, and a teenager with a saved family card is the classic backstory.
Don’t recognize it? You might still
- The specific game never appears — every Steam purchase looks the same.
- Kids and housemates buy on accounts with a saved card.
- Seasonal sales produce clusters of small charges.
What to do, in order
- Check the account's purchase history store.steampowered.com → account details → purchase history itemizes everything.
- Check every Steam account in the house The card may be saved on a family member's account, not yours.
- Use Steam support for unauthorized purchases Valve can trace charges to accounts and reverse fraudulent ones — start there before a bank dispute, which can lock the Steam account.
Quick questions
Will disputing a Steam charge affect the account?
Chargebacks typically get the associated Steam account locked until resolved. Exhaust Steam support first — they're responsive on genuine fraud.
Independent reference — not affiliated with Valve Corporation. Billing names and policies change; verify with the merchant or your bank before acting.
Reviewed Aug 3, 2026 · high · About ChargeDecoder