Unlockables
Elekid and Magby

When you have Pokemon FireRed/LeafGreen version in your GBA slot, it will unlock two Pokemon that cannot be found elsewhere:
Unlockable 	How to Unlock
Elekid 	Have FireRed in your GBA slot; search in the Power Plant
Magby 	Have LeafGreen in your GBA slot; search in Hard Mountain
National Dex/Completing the Shinou Dex

Luckily, in this game, all you have to do to complete the Shinou Dex is SEE all the Pokemon in the Dex, as opposed to catching them like in previous games. And once you see all the Pokemon, you unlock the National Dex. There are 151 Pokemon in the Shinou Dex, but not all the new Pokemon are included in it.
Unlockable 	How to Unlock
National Dex 	Complete the Shinou Dex (see all 150 Shinou Pokemon, Manaphy (#151) is not included)
Earning Stars and Colours for your Trainer's Card

The following tasks can be completed in any order, and are not linked to any particular trainer card colour. You gain one star for completing any single task, up to a cumulative total of five stars for completing all of the following tasks:

- Beat the Elite Four.
- Win any one Master Rank Super Contest
- Win 100 consecutive battles in Battle Tower
- Earn a Platinum flag in the Underground (Capture 50 flags)
- Capture all 482 Pokemon (excluding event-only Pokemon)
Unlockable 	How to Unlock
Black Card 	Earn 5 stars
Blue Card 	Earn 1 star
Bronze Card 	Earn 2 stars
Gold Card 	Earn 4 stars
Red Card 	You start with this card
Silver Card 	Earn 3 stars
Earning Stars and Colours for your Trainer's Card

The following tasks can be completed in any order, and are not linked to any particular trainer card colour. You gain one star for completing any single task, up to a cumulative total of five stars for completing all of the following tasks:

- Beat the Elite Four.
- Win any one Master Rank Super Contest
- Win 100 consecutive battles in Battle Tower
- Earn a Platinum flag in the Underground (Capture 50 flags)
- Capture all 493 Pokemon (excluding event-only Pokemon)
Unlockable 	How to Unlock
Black Card 	Earn 5 stars
Blue Card 	Earn 1 star
Bronze Card 	Earn 2 stars
Gold Card 	Earn 4 stars
Red Card 	You start with this card
Silver Card 	Earn 3 stars
Secrets
Hatch Egg Faster

If you are trying to hatch an egg and have a Pokemon with the Magma Armor or Flame Body ability in your party, then it will cut the hatch time in half.
