Here is the full list of all 88 The RailIdle achievements.
Green material liberated!
Blue material liberated!
Yellow material liberated!
Red material liberated!
Black material liberated!
Great!!
Excellent!!
Score 50,000 achieved!
Score 200,000 achieved!
Score 1,000,000 achieved!
Score 2,500,000 achieved!
Score 5,000,000 achieved!
Score 10,000,000 achieved!
Used Perfect Key (A)
Used Perfect Key (B)
Used Perfect Key (C)
Used Perfect Key (D)
Victory over Acorn Commander!!
ArenaLv 50+
ArenaLv 100+
ArenaLv 200+
ArenaLv 500+
got All Antiques!!
Infinity Hole Lv 500+
Infinity Hole Lv 1000+
Infinity Hole Lv 1500+
Infinity Hole Lv 3000+
Infinity Hole Lv 5000+
Infinity Hole Lv 10000+
Spring Cave !!
Spring Coast !!
Spring Chaos !!
Remuneration not worth the effort...(A)
Remuneration not worth the effort...(B)
Remuneration not worth the effort...(C)
Remuneration not worth the effort...(D)
Breaking through the 1st layer of Ultimate!
Breaking through the 2nd layer of Ultimate!
Breaking through the 3rd layer of Ultimate!
Breaking through the 4th layer of Ultimate!
Breaking through the 5th layer of Ultimate!
got Ultimate Treasure !! (A)
got Ultimate Treasure !! (B)
All Break (Pickel's Sanctuary)
All Break (Valley of Truth)
All Break (Mechanical Garden)
All Boost or Automatic Value 250+ (Hard BaseArea)
All Boost or Automatic Value 500+ (Hard BaseArea)
All Boost or Automatic Value 750+ (Hard BaseArea)
All Boost or Automatic Value 1000+ (Hard BaseArea)
All Boost or Automatic Value 1500+ (Hard BaseArea)
Excellent !!
Destroy the Green Guardian.
Destroy the Blue Guardian.
Destroy the Yellow Guardian.
Destroy the Red Guardian.
Destroy the Black Guardian.
Rock Base (North) Cleared !!
Rock Base (East) Cleared !!
Rock Base (South) Cleared !!
Opened Episode 2 !!
Started pioneering in Ep2!
The basis for Ep2 was obtained!
Summer Cave !!
Summer Coast !!
Summer Fire !!
Achieved Achievement 1 in the Shrine of Achievements!
Achieved Achievement 2 in the Shrine of Achievements!
Achieved Achievement 3 in the Shrine of Achievements!
Achieved Achievement 4 in the Shrine of Achievements!
Passed the last shrine in Ep2!
All scenarios are all-cleared!