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