1. Carry it around. A lot. What people do if they can't afford anything else.
2. Massages or Haircuts. If you have Diamond, Pearl or Platinum, you can get a daily massage from a lady in Veilstone that ups happiness
In HGSS, you can get the haircut brothers to raise your Pokémon's happiness with a price.
3. Vitamins: They're expensive, but they work.
You also gain happiness by leveling up and battling.
Oh, and carry a Soothe Bell! It doubles the happiness your Pokémon gets!
Riolu will evolve when it levels up while it's happiness is maxed and it's during the day. To increase it's happiness keep the Pokemon healed up and take it to the NPC that gives daily massages.
It must have max friendship in order to evolve.
Buneary evolves when it levels up with maximum happiness.
Happiness is gained by taking care of your pokemon giving it items, training it and many more things. Once it's happiness reaches the max happiness have it level up to evolve the pokemon.
You evolve an Eevee into and Espeon by raising it to max happiness. Pokemon gain happiness when you give them massages (in Goldenrod underground and Blue's sister.) It will take a while to reach max happiness. Then you level it up in the day. It will evolve into Espeon.
Yes.
Feed it medicine (Iron, Calcium, etc..), make it win battles, give it a massage in Vielstone city.
In Pokémon games, Togepi's happiness level can be assessed by talking to specific NPCs, such as the Happiness Checker in places like Goldenrod City. These characters will provide feedback on Togepi's happiness, indicating if it is high or if it needs more care. Additionally, actions like leveling up, using items, and keeping Togepi in your party can increase its happiness. Once Togepi's happiness is sufficiently high, it can evolve into Togetic.
it will evolve into crobat when its happiness is all the way up
Riolu evolves not from a level, but from happiness. It must evolve in the daytime. So when its happiness is maxed out and its daytime, when it grows up a level, it should evolve.
it doesnt evolve by leveling up its by filling up its happiness.
level up with max happiness.
when you level it up at full happiness
Yes keep it! Level it up some and it will evolve into Togetic and then give it a shiny stone and you have a togikiss very strong good job catching it!
it doesnt evolve by leveling up its by happiness at night
You evolve Togepi by Level up with Happiness at 220 or higher. You can't te;ll how many happiness your pokemon has though.
You make riolu have max happiness and then level it up