Update #4 (Seren - Blue):
Crawled through the Rock Tunnel, managing without a light
Picked up HM02 and taught Pidgeotto how to Fly
Climbed the Pokemon Tower, KO'ing a grieving Dor's pokemon on my way
Butterfree managed to learn Psybeam, and we snuck past the ghost of Marowak to get the PokeFlute
Ivysaur evolved to Venusaur
Woke Snorlax and freed up the bridge, but it went back to the mountains
Got the Super Rod in order to caught Slowpoke
Fought Team Rocket in Saffron and Celadon, making it to Dor in Saffron and got the Sliph Scope
Caught Gastly and evoled it to Haunter, while Pidgeotto evolved to Pidgeot
Gastly pushed through the Celadon City Gym
Team:
Venusaur - Level 38
Moves: Cut, Razor Leaf, Leech Seed, Vine Whip
Pidgeot - Level 36
Moves: Wing Attack, Fly, Quick Attack, Whirlwind
Butterfree - Level 34
Moves: Tackle, Stun Spore, Psybeam, Supersonic
Slowpoke - Level 25
Moves: Confusion, Disable, Headbutt
Haunter - Level 25
Moves: Lick, Confuse Ray, Night Shade