Monsters featured in Power Rangers Ninja Steel

• Badpipes 837
  • #837 - My Friend Redbot
• Basherbots 840, 843–845, 847
  • #840 - Rocking & Rolling
  • #843 - Family Fusion
  • #844 - Ace and the Race
  • #845 - The Royal Rival
  • #847 - Monkey Business
• Cosmo Royale 832–847, 852
  • #832 - Return of the Prism
  • #833 - Forged in Steel
  • #834 - Live and Learn
  • #835 - Presto Change-O
  • #836 - Drive to Survive
  • #837 - My Friend Redbot
  • #838 - Hack Attack
  • #839 - Gold Rush
  • #840 - Rocking & Rolling
  • #841 - The Ranger Ribbon
  • #842 - Poisonous Plots
  • #843 - Family Fusion
  • #844 - Ace and the Race
  • #845 - The Royal Rival
  • #846 - The Royal Rumble
  • #847 - Monkey Business
  • #852 - Grave Robber
• Drillion 845–846
  • #845 - The Royal Rival
  • #846 - The Royal Rumble
• Galvanax 832–839, 841–846
  • #832 - Return of the Prism
  • #833 - Forged in Steel
  • #834 - Live and Learn
  • #835 - Presto Change-O
  • #836 - Drive to Survive
  • #837 - My Friend Redbot
  • #838 - Hack Attack
  • #839 - Gold Rush
  • #841 - The Ranger Ribbon
  • #842 - Poisonous Plots
  • #843 - Family Fusion
  • #844 - Ace and the Race
  • #845 - The Royal Rival
  • #846 - The Royal Rumble
• Hacktrack 838, 852
  • #838 - Hack Attack
  • #852 - Grave Robber
• Korvaka 832
  • #832 - Return of the Prism
• Kudabots 832–847, 852
  • #832 - Return of the Prism
  • #833 - Forged in Steel
  • #834 - Live and Learn
  • #835 - Presto Change-O
  • #836 - Drive to Survive
  • #837 - My Friend Redbot
  • #838 - Hack Attack
  • #839 - Gold Rush
  • #840 - Rocking & Rolling
  • #841 - The Ranger Ribbon
  • #842 - Poisonous Plots
  • #843 - Family Fusion
  • #844 - Ace and the Race
  • #845 - The Royal Rival
  • #846 - The Royal Rumble
  • #847 - Monkey Business
  • #852 - Grave Robber
• Lavagor 832
  • #832 - Return of the Prism
• Madame Odius 832–839, 841–843, 845–846
  • #832 - Return of the Prism
  • #833 - Forged in Steel
  • #834 - Live and Learn
  • #835 - Presto Change-O
  • #836 - Drive to Survive
  • #837 - My Friend Redbot
  • #838 - Hack Attack
  • #839 - Gold Rush
  • #841 - The Ranger Ribbon
  • #842 - Poisonous Plots
  • #843 - Family Fusion
  • #845 - The Royal Rival
  • #846 - The Royal Rumble
• Phonepanzee 847
  • #847 - Monkey Business
• Ripcon 832–843
  • #832 - Return of the Prism
  • #833 - Forged in Steel
  • #834 - Live and Learn
  • #835 - Presto Change-O
  • #836 - Drive to Survive
  • #837 - My Friend Redbot
  • #838 - Hack Attack
  • #839 - Gold Rush
  • #840 - Rocking & Rolling
  • #841 - The Ranger Ribbon
  • #842 - Poisonous Plots
  • #843 - Family Fusion
• Ripperrat 833
  • #833 - Forged in Steel
• “Shadow Monster” 839
  • #839 - Gold Rush
• Shoespike 844
  • #844 - Ace and the Race
• Skullgators 834, 839, 843, 845, 852
  • #834 - Live and Learn
  • #839 - Gold Rush
  • #843 - Family Fusion
  • #845 - The Royal Rival
  • #852 - Grave Robber
• Slogre 835, 852
  • #835 - Presto Change-O
  • #852 - Grave Robber
• Spinferno 834, 852
  • #834 - Live and Learn
  • #852 - Grave Robber
• Stonedozer 840
  • #840 - Rocking & Rolling
• Tangleweb 836
  • #836 - Drive to Survive
• Toxitea 842
  • #842 - Poisonous Plots
• Trapsaw 841, 852
  • #841 - The Ranger Ribbon
  • #852 - Grave Robber

Total: 22 monsters