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