Successfully complete the game and save when prompted. Load your cleared game file to start the game again with all previous skills, items, and money. Note: You will lose your runes. You can also press Start during intermission sequences to skip them.
When playing New Game+ mode, Lalacle will join your party the first time you see her in the game.
When selling items, sell items that are equipped by your characters instead of selling them from the caravan stash, you will get back the same amount of potch as the item cost in shops although it shows half the price when you sell it.
In New Game+ mode, you'll be able to skip cut-scenes by pressing start.
During New Game+ the first time you see Lalacle she will join you automatically. She will still be around to give you missions when you go to Middleport.
To do this, first you'll need a Suikoden 4 save that has ALL 108 stars.
After clearing the game and saving, start a new game for Suikoden Tactics. When it asks, load up the Suikoden 4 clear data.
Nameless hero from Suikoden 4: Right before the event at the Laboratory on Kooluk continent, go back to the Island Nations and go to Obel. Speak to Lino under "Gossip", then go to the deserted island, go to the coast, and help Suikoden 4 hero defeat a few monsters. He'll then join (wielding the name you gave him in Suikoden 4).
Snowe: After recruiting the hero from Suikoden 4, go to Razril, talk to the little boy under "Gossip", then help Snowe fight furballs in the back alley. He'll join after the battle.