Oneesan to Issho! Janken Paradise

Adult FMV strip rock-paper-scissors title, allowing the players to choose between five different women, and decide which articles of clothing are removed after winning.

Stripping your opponents rewards the player with a three minute long video.

The 3DO Interactive Multiplayer (1993/1994) was an ambitious, expensive CD-based console licensed to multiple manufacturers rather than built by a single company — a business model that ultimately contributed to its commercial failure. Low overall sales and a short commercial life mean 3DO games were produced in modest numbers, making complete copies a specialist retro collecting niche today.

Gamevaro tracks Oneesan to Issho! Janken Paradise for 3DO with separate market values for loose, complete-in-box (CIB) and factory-sealed copies, sourced from real eBay sales. Prices also vary by region — PAL, NTSC-U and NTSC-J releases of the same game often sell for different amounts due to print run sizes and regional collector demand.

Adding Oneesan to Issho! Janken Paradise to a Gamevaro collection takes seconds — search by title or scan the box barcode, and the app fills in cover art, release details and current pricing automatically. This 3DO release dates back to 1994.

Only a handful of market sales have been tracked for Oneesan to Issho! Janken Paradise, suggesting it doesn't trade hands very often — a sign of relative scarcity compared to more common 3DO titles.

Complete-in-box (CIB) copies typically command a premium over loose cartridges/discs because the original box and manual are more fragile and get discarded or damaged over time — fewer complete sets survive.

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