Here is the full list of all 134 Twilight Survivors achievements.
Complete Lore Chapter - Guardian Sword
Unlock Archive Entry: Super Weapon - Fissure Laser
Clear Level - Cursed Land
Unlock Archive Entry: Super Weapon - Soul Sonata
Complete Lore Chapter - Ancestral Blessings
Reach Lv.50
Get 10,000 Coins in total
Clear Level - Refugee Site
Pick up 30 Elixirs
Pick up 30 Vortex Rings
Unlock Character - Augustine the Sword of Dawn
Unlock a Talent Node
Unlock 50 Archive Entries
Unlock Archive Entry: Super Weapon - Multi Air Blast
Unlock Archive Entry: Super Weapon - Whale's Devour
Unlock Archive Entry: Super Weapon - Midas Touch
Unlock Archive Entry: Super Weapon - Spikeback
Complete an Event
Unlock Archive Entry: Super Weapon - Chain Fireball
Clear Level - Quaking Earth
Unlock Archive Entry: Super Weapon - Holy Bombard
Unlock Archive Entry: Super Weapon - Divine Shield
Unlock Archive Entry: Super Weapon - Fuhma Shuriken
Reach Lv.10
Reach Lv.30
Get a Super Weapon
Survive 10 minutes in Level - Quaking Earth
Unlock an Archive Entry
Unlock Archive Entry: Super Weapon - Mighty Impact
Unlock Archive Entry: Super Weapon - Thunder Strike
Break 30 Barrels
Play a game in Level - Quaking Earth
Get 6 Super Weapons in a single game
Unlock all Skill
Unlock All Weapons
Unlock a Kwent Card
Unlock All Kwent Cards
Defeat the Boss - Frost King Crab
Complete 10 Events
Defeat 100,000 enemies in total
Unlock Character - Aldreya the Observer
Unlock Character - Aster the Summoner
Unlock 100 Archive Entries
Unlock all Archive Entries
Unlock Archive Entry: Super Weapon - Fiery Tornado
Unlock Archive Entry: Super Weapon - Swift Dagger
Unlock Archive Entry: Super Weapon - Splitshot
Break 30 Frozen Barrels
Destroy 30 Buried Barrels
Clear Level - Goblins' End
Clear Level - Snowy Foothills
Clear Level - Snowstorm Survivors
Clear Level - Life Spring
Clear Level - Avalanche
Clear Level - The "Serene" Desert
Clear Level - Under the Sand Dunes
Clear Level - Mythic Garden
Clear Level - The Embodiment of Death
Clear Level - Quaking Earth with an S rank
Clear Level - Refugee Site with an S rank
Clear Level - Cursed Land with an S rank
Clear Level - Goblins' End with an S rank
Clear Level - Snowy Foothills with an S rank
Clear Level - Snowstorm Survivors with an S rank
Clear Level - Life Spring with an S rank
Clear Level - Avalanche with an S rank
Clear Level - The "Serene" Desert with an S rank
Clear Level - Under the Sand Dunes with an S rank
Clear Level - Mythic Garden with an S rank
Clear Level - The Embodiment of Death with an S rank
Clear all Levels with an S rank
Pick up 30 Hellfire Bombs
Pick up 30 Hellfreeze Bomb
Unlock Archive Entry: Super Weapon - Ice Blast
Unlock Archive Entry: Super Weapon - Ratchet Bomb
Unlock Character - Elena the Twilight Sorceress
Unlock Character - Lena, the Dauntless Voyager
Unlock Archive Entry: Super Weapon - Shockwave Pinball
Unlock Archive Entry: Super Weapon - Grand Healer
Unlock Archive Entry: Super Weapon - Minion Leader
Unlock Archive Entry: Super Weapon - King's Wrath
Unlock Archive Entry: Super Weapon - Ancient Dragon
Unlock Archive Entry: Super Weapon - Shadow Realm
Unlock Archive Entry: Super Weapon - Otherworldly Guardian
Unlock Archive Entry: Super Weapon - Explosive Barrage
Pick up 30× Flamethrowers
Complete Lore Chapter - Sword of Dawn
Complete Lore Chapter - Whispers in the Forest
Complete Lore Chapter - The Gifted Sorceress
Complete Lore Chapter - Dark Abyss
Complete Lore Chapter - The Pursuit
Complete Lore Chapter - Historian
Complete Lore Chapter - Nature's Listener
Complete Lore Chapter - Otherworldly Visitor
Complete Lore Chapter -
Complete Lore Chapter - Secret Report Through Time and Space
Complete Lore Chapter - Ensuring the Tribe's Survival
Complete Lore Chapter - Departure Decision
Complete Lore Chapter - Continental Council Records
Complete Lore Chapter - Continental Council Decree
Complete Lore Chapter - RKS Log
Complete Lore Chapter - TOW Log
Complete Lore Chapter - Journal in the Ruins
Complete Lore Chapter - Queen of the Seven Seas
Complete Lore Chapter - Warrior of the Five Continents
Complete Lore Chapter - A Young Girl's Secret Thoughts
Complete Lore Chapter - The Mysterious Durian
Complete Lore Chapter - The Cursed Knight
Complete Lore Chapter - Under the Altar
Complete Lore Chapter - Heavily Scribbled Continental Council Record
Complete Lore Chapter - Harbinger of Darkness
Clear Level - Erosion · Frontline of Dawn
Clear Level - Erosion · Frontline of Dawn with an S rank
Survive 10 minutes in Level - Erosion · Endless Battlefield
Survive 20 minutes in Level - Erosion · Endless Battlefield
Survive 30 minutes in Level - Erosion · Endless Battlefield
Unlock Lillia's Ultimate Talent Node
Unlock Inu Kage's Ultimate Talent Node
Unlock Emberfire's Ultimate Talent Node
Unlock Doridori's Ultimate Talent Node
Unlock Augustine's Ultimate Talent Node
Unlock Aldreya's Ultimate Talent Node
Unlock Aster's Ultimate Talent Node
Unlock Elena's Ultimate Talent Node
Unlock Lena's Ultimate Talent Node
Defeat the Bosses - Slime King, Frog King, Stone Giant, and Boar King
Defeat the Boss - Snow Giant
Defeat the Boss - Ice Wolf King
Defeat the Boss - Penguin King
Defeat the Boss - Giant Snow Bear
Defeat the Boss - Desert Scorpion
Defeat the Boss - Giant Cactus
Defeat the Boss - Anubis
Play a game in Level - Erosion · Endless Battlefield