It includes how to increase them and what bouses you get for increasing them.
Keep in mind, many of the bonuses for a skill will take a few levels before you get them.
Muugen/Xuugen - Huge thanks for some corrections with Golem Stamina, Golem Navigation, Spouse Affection, Death Resistance, help fine tuning some of the requirements, and the level intervals for the bonuses.
How to Increase: Damage an enemy with Dual Blades. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Dual Blades Damage on (hit), LVL/7: Strength+1, LVL/10: Max RP+1
Longsword
How to Increase: Damage an enemy with Longswords. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Longsword Damage on (hit), LVL/4: Strength+1, LVL/10: Max RP+1
Spear
How to Increase: Damage an enemy with Spears. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Spear Damage on (hit), LVL/5: Strength+1, LVL/10: Max RP+1
Axe/Hammer
How to Increase: Damage an enemy with Axes or Hammers. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Axe/Hammer Damage on (hit), LVL/4: Strength+1, LVL/10: Max RP+1
Staff/Magic
How to Increase: Damage an enemy with Staffs and Magic. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Staff/Magic Damage on (hit), LVL/5: Intelligence+1, LVL/5: Max RP+1
Katana
How to Increase: Damage an enemy with Katana. Defeating a monster with the weapon offers a larger increase. Continuing to attack after it is at 0 HP offers less of a skill boost than normal. Or make the "I wish I could use weapons better" wish during the Lantern Festival.
Bonus: LVL/1: +5 Katana Damage on (hit), LVL/7: Strength+1, LVL/10: Max RP+1
Fire Magic
How to Increase: Damage an enemy with Fire elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Fire Attack/Fire Defense+1, LVL/20: Intelligence+1
Water Magic
How to Increase: Damage an enemy with Water elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Water Attack/Water Defense+1, LVL/20: Intelligence+1
Earth Magic
How to Increase: Damage an enemy with Earth elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Earth Attack/Earth Defense+1, LVL/20: Intelligence+1
Wind Magic
How to Increase: Damage an enemy with Wind elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Wind Attack/Wind Defense+1, LVL/20: Intelligence+1
Light Magic
How to Increase: Damage an enemy with Light elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Light Attack/Light Defense+1, LVL/20: Intelligence+1
Dark Magic
How to Increase: Damage an enemy with Dark elemental magic, or make the "I wish I could use magic better" wish during the Lantern Festival.
Bonus: LVL/4: Dark Attack/Dark Defense+1, LVL/20: Intelligence+1
Jumping
How to Increase: Jump. A mid air jump will provide less of a skill boost.
Bonus: LVL/4: Stamina+1
Mid-Air Attack
How to Increase: Damage an enemy while you are in the air.
Bonus: LVL/10: Strength+1
Escape
How to Increase: Use the dodge/"slide" command. This is done by attacking and immediately hitting the jump button.
Bonus: LVL/10: Strength+1
Plant Fighting
How to Increase: Damage Plant type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Plants Type Enemies, LVL/2: Max HP+1, LVL/10: Max RP+1
Strong Foe Fighting
How to Increase: Damage Power type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Tough Foe Type Enemies, LVL/10: Strength+1
Animal Fighting
How to Increase: Damage Animal type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Animal Type Enemies, LVL/10: Stamina+1
Magician Fighting
How to Increase: Damage Magic type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Magician Type Enemies, LVL/10: Intelligence+1
Fiend Fighting
How to Increase: Damage Demon type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Fiend Type Enemies, LVL/2: Max HP+1
Insect Fighting
How to Increase: Damage Insect type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Insect Type Enemies, LVL/10: Max RP+1
Slime Fighting
How to Increase: Damage Slime type monsters.
Bonus: LVL/1: +5 Damage on (hit) vs. Slime Type Enemies, LVL/10: Max RP+1
Spirit Magic
How to Increase: Plant a sprout or rock with a Spirit Wand.
Bonus: LVL/2: Max HP+1, LVL/4: Max RP+1, LVL/10: Stamina+1
Fishing
How to Increase: Successfully catch fish. The larger the fish the bigger the boost.
Bonus: LVL/2: Max HP+1, LVL/10: Intelligence+1, LVL/10: Strength+1
Cooking
How to Increase: Make something at a kitchen. Fails also increases it but not as much. Or make the "I wish to be a handier" wish during the Lantern Festival.
Bonus: LVL/2: Max HP+1, LVL/10: Max RP+1, LVL/10: Stamina+1, Recipe Dependent: Reduces Difficulty of Cooking Recipes
Carpentry
How to Increase: Make something at a Carpentry Station. Fails also increases it but not as much. Or make the "I wish to be a handier" wish during the Lantern Festival.
Bonus: Recipe Dependent: Reduces Difficulty of Carpentry Recipes
Blacksmith
How to Increase: Make something at a Forge. Fails also increases it but not as much. Or make the "I wish to be a handier" wish during the Lantern Festival.
Bonus: LVL/10: Fire attack+1, LVL/10: Max RP+1, LVL/10: Stamina+1, LVL/10: Strength+1, Recipe Dependent: Reduces Difficulty of Forging Recipes
Mixing
How to Increase: Make something at a Pharmacy. Fails also increases it but not as much. Or make the "I wish to be a handier" wish during the Lantern Festival.
Bonus: LVL/10: Stamina+1, LVL/10: Intelligence+1, Recipe Dependent: Reduces Difficulty of Pharmancy Recipes
Crafting
How to Increase: Make soemthing at a Workshop. Fails also increases it but not as much. Or make the "I wish to be a handier" wish during the Lantern Festival.
Bonus: LVL/10: Intelligence+1, Recipe Dependent: Reduces Difficulty of Workshop Recipes, (May Also raise HP)
Walking
How to Increase: Walking or running.
Bonus: LVL/2: Max HP+1, LVL/10: Max RP+1, LVL/10: Stamina+1
Sleeping
How to Increase: Sleeping in a bed, or make the "I wish to sleep better" wish during the Lantern Festival.
Bonus: LVL/1: Max HP+1, LVL/10: Strength+1, LVL/10: Stamina+1
Eating
How to Increase: Eating food. All food provides the same boost.
Bonus: LVL/1: Max HP+1, LVL/4: Max RP+1, LVL/10: Strength+1, LVL/10: Stamina+1, LVL/10: Intelligence+1, LVL/1: Resistance to All Status Afflictions+0.1%
Endurance
How to Increase: Get hit by attacks. Damage incurred does not affect the skill boost.
Bonus: LVL/1: Max HP+1, LVL/10: Stamina+1
Poison Resist
How to Increase: Get the Poisoned status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Poison(Increases in incrementing intervals)
Seal Resist
How to Increase: Get the Sealed status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Seal(Increases in incrementing intervals)
Paralyze Resist
How to Increase: Get the Paralized status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Paralysis(Increases in incrementing intervals)
Sleep Resist
How to Increase: Get the Sleep status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Sleep(Increases in incrementing intervals)
Fatigue Resist
How to Increase: Get the Fatigue status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Fatigue(Increases in incrementing intervals)
Cold Resistance
How to Increase: Get the Cold status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Cold(Increases in incrementing intervals)
Death Resistance
How to Increase: Get the Stun status, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/10: Max RP+1, LVL/20: Stamina+1, Resistance to Stun(Increases in incrementing intervals)
Survival
How to Increase: HP falls to 0, or make the "I wish to be healthier" wish during the Lantern Festival.
Bonus: LVL/1: Max HP+1, LVL/10: Max RP+1
Monster Care
How to Increase: Brush and harvest from monsters. Brushing tamed monsters gives a larger bonus then wild ones. Or make the "I wish to be friends with monsters" wish during the Lantern Festival.
Bonus: LVL/10: Stamina+1, LVL/10: Intelligence+1
Friendly Neighbor
How to Increase: Talk to people. This can be increased only 1 time a day for each person. Or make the "I wish I was a better conversationalist" wish during the Lantern Festival.
Bonus: LVL/10: Intelligence+1
Adventurer
How to Increase: Complete requests.
Bonus: LVL/10: Stamina+1
Greeting
How to Increase: Talk to people. This can be increased 3 times a day per person. Or make the "I wish I was a better conversationalist" wish during the Lantern Festival.
Once each in the mornig, afternoon, and evening.
Bonus: LVL/10: Stamina+1, LVL/10: Intelligence+1
Bathing
How to Increase: Take a bath, or make the "I wish I was a better conversationalist" wish during the Lantern Festival.
Bonus: LVL/1: Max HP+1, LVL/10: Intelligence+1
Haggling
How to Increase: Raise or drop the sale price through haggling. Raising the sale price gives more of a skill boost.
Bonus: LVL/10: Intelligence+1
Spouse Affection
How to Increase: Interacting with your spouse. As well as participating in romantic and marriage events.
Bonus: LVL/1: Max HP+1, LVL/20: Strength+1, LVL/20: Stamina+1, LVL/20: Intelligence+1
Festival Winner
How to Increase: Win festivals.
Bonus: LVL/1: Max HP+1, LVL/20: Stamina+1
Golem Navigation
How to Increase: Have Ymir walk, run, or use auto travel with the sea chart, or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/2: Max HP+1, LVL/20: Stamina+1
Ymir Overall Bonus: HP+20%, RP+15%, Defense+10%
Golem Stamina
How to Increase: Ymir's HP falls to 0 from an attack by a giant monster, or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/1: Max HP+1, LVL/10: Stamina+1
Ymir Overall Bonus: HP+50%, RP+15%, Attack+10%, Defense+20%
Golem Combat
How to Increase: Damage an giant monsters through slams, punches, or rock throws. Or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/1: Max HP+1, LVL/10: Strength+1
Ymir Overall Bonus: HP+10%, RP+5%, Attack+30%, Defense+5%
Raising Islands
How to Increase: Lift islands and rocks(not just those sticking out of the water) from the sea, or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/10: Stamina+1, LVL/10: Intelligence+1
Ymir Overall Bonus: HP+10%, RP+5%, Defense+5%
Golem Wrestling
How to Increase: Charge an enemy and get blocked. Winning the resulting deadlock is not required for the skill boost. Or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/10: Strength+1, LVL/10: Stamina+1
Ymir Overall Bonus: HP+5%, RP+5%, Attack+5%, Defense+5%
Golem Throw
How to Increase: Charge enemies and throw them, or make the "I wish to control the giant better" wish during the Lantern Festival.
Bonus: LVL/10: Stamina+1
Ymir Overall Bonus: HP+5%, RP+5%, Attack+5%, Defense+5%