Underearth

Placeholder

**Underearth** is a series of five books written by Ioannis Argyris on the Alternate Universe of the hit indie-game Undertale known as *Undertale Rho* or *Universe Rho*, which serves greatly in expanding the universe of Undertale. While Undertale Rho is an expansion on Undertale, it should be noted that no knowledge is required on Undertale, and Undertale Rho can easily be enjoyed by fans and non-fans of the original product.

Click here to read from the very beginning.

## Books within the series

1. A Whole New World
2. Replay
3. Vengeance
4. Sozo
5. Emergence

## Table of Contents

* Book 1
* Book 2
* Book 3
* Book 4
* Book 5

**A Whole New World**

Prologue

**Part 1 - The Citadel**

1. Fallen Down

2. The Ruins of the City of Home

3. Hostile Ruins

4. Haunted Ruins

5. Home

6. Heartache

**Part 2 - Snowdin Heights**

7. Punny Guy

8. Snowdin Forest

9. Impasta

10. I See Cliffs

11. Snowdin Town

12. Bonetrousle

13. Tabular

**Part 3 - Waterfall Caves**

14. That Feeling of Dread

15. Waterfall Caves

16. Voices of the Past

17. SURPRISE!!!

18. Trash

19. Quiet Village

20. Quiet Water

21. The Spear of Justice

**Part 4 - Mount Hot**

22. So Hot

23. Quiz Show

24. The Hotlands

25. Cooking with a Killer Robot

26. Mount Hot

27. Explosive Entertainment

28. Summit

29. Spider Dance

30. Oh My Love

31. A Date with Death

32. MTT Resort

33. Helios Station

34. Death by Glamour

**Part 5 - Elysium**

35. The City of New Home

36. The Judgement Hall

37. The King of the Monsters

**Part 6 - Finale**

38. Bergentrückung

39. Your Best Nightmare

40. Finale

Epilogue

**Replay**

Prologue

**Part 1 - Echoes**

1. Reflection

2. Papyrus

3. Undyne

4. Muffet's Dance

5. Undyne's Phone Call

6. Alphys

7. The Truth

**Part 2 - DT Laboratory**

8. The Hidden Lab

9. Unethical

10. DETERMINATION

**Part 3 - True End**

11. In the Hall of the Mountain King

12. Asriel Dreemurr

13. SAVE the World

14. The Surface

Epilogue

**Vengeance**

Prologue

**Part 1 - DETERMINATION**

1. Slaughter in the Citadel

2. Not Worth Talking To

3. Absentia

4. You Deserve It

5. Still Waters

6. Battle Against a True Heroine

**Part 2 - Evacuation**

7. Evacuate

8. Army of the Sun

9. The Power of NEO

**Part 3 - The End**

10. In This World...

11. Judgement

12. Megalomaniac

13. The End of the World

**Sozo**

Prologue

**Part 1 - Continuation**

1. Death: the Destroyer of Worlds

2. The Feeling of Being Watched

3. Disarmament

4. Close Encounter of the Third Kind

5. Absorption

6. Avalanche

7. The Dead Machines

8. Revelations

**Part 2 - Warfare**

9. Unification

10. Heartbreak

11. Attrition

12. Ice and Fire

13. The Wind Howls

14. Ground Collapse

15. Determined Comebacks

16. Evacuation Failure

17. The Power of IKAROS

**Part 3 - Love and Hate**

18. It's Kill or BE Killed

19. Gaster Overdrive

20. Hopeless

**Part 4 - Lytrosé**

21. Understanding

22. LOV

23. Love

**Emergence**

1. Awakening

2. Inquisitor

3. Artifact

4. Return to Sequence

5. The History of the War Between the Humans and the Monsters

6. It's Raining Somewhere Else

7. The Followers

8. Can You Really Call This a Hotel

9. Ghost Fight

10. The Death of Chara

11. Siblings

12. Future

Epilogue
## Trivia

* A complete rewrite of the story of Underearth was announced on July 10, 2021 on the Undertale Rho Discord server. The rewrite is said to feature greater consistency, more independence from Undertale, better foreshadowing, and multiple viewpoints. At the time of the announcement, prose-writing had not yet begun.
	+ Progress of the rewrite can be tracked via Book Progress.