Atari (the current rights holder) does not distribute RCT1 for free. However, because the game is nearly 30 years old, the fan community has created workarounds. The only legal "free" version is the demo, which only features "Forest Frontiers" for 20 minutes. Method 1: OpenRCT2 (The Best Portable Option) If you want "portable" and "English/Spanish," OpenRCT2 is the industry standard. This is an open-source project that rewrites the game engine.
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However, the Hispanic community (particularly forums like EliteGuias and ZonaSubnautica ) has produced for old portable versions. If you do find an ISO of the original game, you can apply a Spanish language pack manually. Why "Spanish" is a specific challenge The original North American CD release of RCT1 did not include Spanish. It only had English, French, and German. The Latin American/Spanish versions were sold separately by Infogrames . Atari (the current rights holder) does not distribute