IMHO.

International Tennis Open vs Casual Sport Series: Badminton

International Tennis Open and Casual Sport Series: Badminton both land in Sports on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Sports games on Steam. International Tennis Open (2020) is 5 years older than Casual Sport Series: Badminton (2025). Casual Sport Series: Badminton is currently ~0% cheaper on Steam than International Tennis Open (4.99 USD vs. 4.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose International Tennis Open

Choose International Tennis Open if you want a Simulation experience. International Tennis Open launched in 2020.

Choose Casual Sport Series: Badminton

Choose Casual Sport Series: Badminton if you want a Casual game with Shared/Split Screen, Shared/Split Screen PvP, and Shared/Split Screen Co-op. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Casual Sport Series: Badminton launched in 2025.

Both International Tennis Open and Casual Sport Series: Badminton sit in Sports on Steam and both list Multi-player, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

International Tennis Open vs Casual Sport Series: Badminton — Steam metadata comparison
International Tennis Open — Steam game coverInternational Tennis OpenCasual Sport Series: Badminton — Steam game coverCasual Sport Series: Badminton
Released20202025
GenresSports, SimulationSports, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price4.99 USD4.99 USD
Steam reviews1 reviews7 reviews
MultiplayerMulti-playerMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersInfogrames Europe SARevulo Games

Side by side

International Tennis Open vs Casual Sport Series: Badminton — FAQ

Should I play International Tennis Open or Casual Sport Series: Badminton first?
If you want chronology, International Tennis Open (2020) came out before Casual Sport Series: Badminton (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are International Tennis Open and Casual Sport Series: Badminton similar?
They overlap on Sports on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.