These are a set of keychains of Chibi characters made for Final Fantasy X-2 by Bandai. A total of 5 different characters were made, and came in a blindbox. Inside the blindbox was the figure in plastic on card.
This is a figure of the Assassin’s Creed II Ezio Auditore Collection. It’s the white version. You could buy it separate, in a 4 pack with the other 3 figures, and it came with some collector’s editions of the game. It’s considered a Limited Edition.
These are fuzzy Flocking Doll figures made by Sekiguchi from the first starters; Bulbasaur, Charmander, Squirtle and Pikachu. Sekiguchi is mostly known for the Monchhichi dolls, but has recently started dabbling in Pokémon plush and figures as well.
The Pokémon Figure Collection, also known as “Dome Figures” in the Pokémon community due to the dome shaped cases they are in, are small Pokémon figures on a round coloured base with a transparant dome over them. They were distributed in Gashapon machines and are official Nintendo licensed products. These were made by Tomy UK. They came in various parts or series.
Pokémon All Star Collection is a range of plush that aims to faithfully reproduce the appearance of Pokémon. They are made by San-ei, known for its stuffed animals as well as various licensed series, mostly Nintendo ones. They are released in waves, 15 so far, and are still being produced now. There are currently over 166 different plush in various sizes.