One common theme is the clash of different cultures. When El Tigre crosses over, he brings his own cultural background, like the Mexican - inspired setting of his original story, and it clashes or blends with the new world he enters.
Another good option might be Hercules. His superhuman strength could be useful in the dangerous situations that the characters from 'The Road to El Dorado' often find themselves in. And his more noble and heroic nature could either inspire or be challenged by the more roguish personalities of the El Dorado characters. They could work together to save a new world or find a new kind of magical treasure.
One idea could be a crossover with another adventure - themed movie like 'Indiana Jones'. The characters from 'The Road to El Dorado' could team up with Indiana Jones to find a new hidden treasure. Maybe they meet in a Central American jungle where they both are after different artifacts but end up realizing they need to work together.
The crossover can work through shared themes. Both universes have a sense of heroism. Harry Potter is a hero in his world of magic, and Kara Zor - El is a hero in the DC universe. Fanfiction can bring them together by having a threat that requires both their skills to defeat. For example, a dark wizard could team up with a supervillain, forcing them to collaborate.
There are also 'el tigre crossover fanfiction' that cross him over with a world of magic. Picture El Tigre in a world full of wizards and sorcery. He has to use his own unique abilities to navigate this new and often dangerous magical realm. The contrast between his street - smart style and the complex magic world creates a lot of engaging plot possibilities.
It's hard to say for certain. 'El Candidato' could draw inspiration from real-life situations, but it might also incorporate fictional elements to make it more engaging. You'd have to look into the background and production details to know for sure.
Well, it's hard to say for sure. You'd have to look into the background and the creator's statements to determine if it's based on actual events. Sometimes what seems like a true story could have a lot of creative liberties taken.