Books Like System Universe: 8 Series Its Readers Name Most
Books like System Universe: start with Defiance of the Fall (13 comments) or Azarinth Healer (12), each in 8 of 14 threads. 8 picks with Audible lengths.
9 min readBy LevelUpShelf EditorialLast reviewed
TL;DR: Defiance of the Fall (13 comments) and Azarinth Healer (12) lead, then Dungeon Crawler Carl, Road to Mastery and The Path of Ascension (9 each). The Good Guys, He Who Fights with Monsters and Unbound follow with 8. For the shortest start, The Good Guys book 1 is 7 h 43 m on Audible.
Start with Defiance of the Fall or Azarinth Healer if you want books like System Universe: in 14 r/litrpg threads asking exactly that, they were named in 13 and 12 comments. Every pick below is longer on Audible than System Universe's 126 hours, so the cost is time. Below: the eight series readers named most, book 1 lengths, our counting rules, and the one big name we left out.
Key Takeaways
- 14 threads, 146 top-level comments, all asking for books like System Universe.
- Two clear leaders: Defiance of the Fall (13 comments) and Azarinth Healer (12), in 8 threads each.
- Seven of the eight have their own reading-order guide on this site.
- All eight are on Audible; book 1 runs from 7 h 43 m to 30 h 6 m.
- The Primal Hunter was left out: two thread titles already name it.
Books Like System Universe at a Glance
Counts are from our tally (method below). Audible data was checked for this list; totals are our sums of Audible's lengths for the audiobooks out on our check date.
| # | Series | Comments | Threads | Audiobooks | Book 1 on Audible | Total |
|---|---|---|---|---|---|---|
| 1 | Defiance of the Fall | 13 | 8 | 17 | 23 h 29 m, Pavi Proczko | 397 h 59 m |
| 2 | Azarinth Healer | 12 | 8 | 7 | 24 h 53 m, Andrea Parsneau | 158 h 30 m |
| 3 | Dungeon Crawler Carl | 9 | 6 | 8 | 13 h 31 m, Jeff Hays | 159 h 22 m |
| 4 | Road to Mastery | 9 | 5 | 6 | 30 h 6 m, Jeremy Frazier | 159 h 39 m |
| 5 | The Path of Ascension | 9 | 4 | 12 | 24 h 3 m, J.S. Arquin | 270 h 19 m |
| 6 | The Good Guys | 8 | 6 | 16 | 7 h 43 m, Neil Hellegers | 150 h 56 m |
| 7 | He Who Fights with Monsters | 8 | 5 | 13 | 28 h 56 m, Heath Miller | 292 h 8 m |
| 8 | Unbound | 8 | 4 | 12 | 26 h 44 m, Travis Baldree | 305 h 35 m |
Desk note: System Universe's eight audiobooks run 126 h 29 m, C-rank on our commitment scale. Every pick here is longer: The Good Guys comes closest at 150 h 56 m, and Defiance of the Fall is more than three times as long (397 h 59 m).
How We Picked These Books Like System Universe
We read 14 r/litrpg threads from March 2023 to September 2026 whose titles ask for something like System Universe ("Books like System Universe?", "Looking for something similar to System Universe", "Just finished system universe look for more like it"). That gave 146 top-level comments, read through the Arctic Shift archive.
The rules:
- A comment counts once for each series it names.
- The poster's own replies and bot comments don't count.
- Authors recommending their own books don't count (four comments by two authors).
- System Universe itself is not a pick.
- The Primal Hunter is left out: two thread titles name it next to System Universe ("New to the genre, loved System Universe and Primal Hunter"), so many of its 20 mentions refer back to the question.
Cover: Audible product page (Portal Books)
The 8 Books Like System Universe, Ranked
1. Defiance of the Fall by JF Brink
Named in 13 comments across 8 threads. The pitch from readers is power: "If you like overpowered MC's then defiance of the fall will be your jam" (u/Maximum_Durian7030, comment, February 19, 2025).
- Good for: a long system apocalypse run after System Universe.
- Bad for: anyone short on time; it is the longest series here.
- Commitment: 17 audiobooks, 397 h 59 m, read by Pavi Proczko; ongoing. Our Defiance of the Fall reading order has every book.
Cover: Aethon Books
2. Azarinth Healer by Rhaegar
Twelve comments, also in 8 threads. u/Truth_are_Lies: "If you loved System Universe and The Primal Hunter, you are probably like me and love a good power fantasy, so get started on Azarinth Healer!" (comment, June 1, 2026).
- Good for: a fight-hungry lead in a new world.
- Bad for: readers who want Earth as the setting.
- Commitment: 7 audiobooks, 158 h 30 m, Andrea Parsneau; book seven reached Audible on October 15, 2026. See our Azarinth Healer reading order.
3. Dungeon Crawler Carl by Matt Dinniman
Nine comments in 6 threads, with one warning attached. u/Financial-Swim-5884: "DCC is the same sort of system, and it’s funny as hell, but it goes way darker." (comment, June 1, 2026).
- Good for: comedy and a game-show apocalypse.
- Bad for: readers who liked System Universe because it is light; readers call DCC darker.
- Commitment: 8 audiobooks, 159 h 22 m, Jeff Hays. Our Dungeon Crawler Carl reading order explains the editions.
4. Road to Mastery by Valerios
Nine comments in 5 threads, and some of the shortest. u/agedtruth: "road to mastery. punching stuff never been so fun." (comment, March 31, 2025).
- Good for: a strong lead and fist fights.
- Bad for: a quick test; book 1 is the longest first book here.
- Commitment: 6 audiobooks, 159 h 39 m, Jeremy Frazier for Aethon Audio. Book 1 rates 4.0 (539) on Audible, the later five 4.7 to 4.9.
Cover: Audible product page (Aethon Audio)
5. The Path of Ascension by C. Mantis
Nine comments in 4 threads. u/flimityflamity: "Path of Ascension is good with an OP MC and a good mix of fighting and slice-of-life." (comment, February 19, 2025).
- Good for: the fight and slice-of-life mix System Universe readers like.
- Bad for: readers who dislike long crafting stretches; one commenter warns about the crafting arcs.
- Commitment: 12 audiobooks, 270 h 19 m, J.S. Arquin. Our Path of Ascension reading order has the list.
Cover: Audible product page (Aethon Audio)
6. The Good Guys by Eric Ugland
Eight comments in 6 threads. u/Careless-Pin-2852, verbatim: "Good guys by Eric Ugland is the most OP MC story around it us like System universe." (comment, February 19, 2025).
- Good for: short books and comedy.
- Bad for: readers who need a smart lead; the same comment says he puts his points into strength, "So he is not smart."
- Commitment: 16 audiobooks, 150 h 56 m, Neil Hellegers. Our Good Guys reading order has all sixteen.
7. He Who Fights with Monsters by Shirtaloon
Eight comments in 5 threads. u/LiteralLettuce: "You might like He Who Fights With Monsters, the MC doesnt start very strong but he is constantly challenging the status quo and standing firm on his principals." (comment, November 19, 2025).
- Good for: a lead with strong opinions and a big cast.
- Bad for: readers who want an MC strong from page one.
- Commitment: 13 audiobooks, 292 h 8 m, Heath Miller; book 1 alone is 28 h 56 m. See our HWFWM reading order.
8. Unbound by Nicoli Gonnella
Eight comments in 4 threads. u/Kersole: "I would say Unbound if you’re looking for an MC that progresses fast (maybe too fast)." (comment, April 19, 2023).
- Good for: fast progression and a single narrator, Travis Baldree.
- Bad for: readers who want the slow climb; the recommenders themselves flag the speed.
- Commitment: 12 audiobooks, 305 h 35 m. Our Unbound reading order has the list.
Honorable mentions
Just below the cut: The Grand Game and Legend of the Arch Magus (6 comments each), Victor of Tucson (6, in 5 threads) and Battle Mage Farmer (5, each in a different thread). u/K_J_Kiki, a self-described "Fan of System Universe", made the case for the last one: "It has the same slice of life / progression fantasy that System universe has." (comment, December 20, 2025).
It has the same slice of life / progression fantasy that System universe has.
Where Readers Split
Even these threads argue about System Universe itself. u/Good_Apollo_ ranked it above a pick on this list: "I prefer the latter to the former, just a little better plot and prose wise, but that’s not a knock on Unbound it’s pretty solid." (comment, November 19, 2025). In a December 2025 thread, u/MultipleEggs was blunter: "The Ten Realms I guess, it's about equally as bad as System Universe so you might like it" (comment, December 20, 2025).
Analysis: What the Count Says
OP leads win. The words readers attach to the top picks are about power: "overpowered", "OP MC", "power fantasy". That matches what readers in other threads single out about System Universe's own hero.
Long series dominate. System Universe has 8 audiobooks. Five of the eight picks have 12 or more; only Azarinth Healer (7) and Road to Mastery (6) have fewer than System Universe.
The site's other lists overlap. Defiance of the Fall, The Path of Ascension and Azarinth Healer also rank in our books like He Who Fights with Monsters count.
Our take
Our pick: start Defiance of the Fall next, or Azarinth Healer for a shorter run. Both drew 12 or more comments in 8 threads; Azarinth Healer's seven audiobooks (158 h 30 m) are less than half of Defiance of the Fall's 397 h 59 m.
Skip it (for now) if: you liked System Universe for its short books; every pick is longer in total.
What we don't know yet: whether the newest System Universe readers agree. The latest of our 14 threads is from September 2026, and only 2 of them are from 2026.
How we checked this
In October 2026 we read the comment trees of 14 r/litrpg threads (March 2023 to September 2026) through the Arctic Shift archive and counted the 146 top-level comments by the rules above. Book counts, narrators and lengths come from Audible's catalog data and our series data; totals are our sums. Ratings and counts are dated snapshots. We have not read these series ourselves.
Related Reading
- System apocalypse books: where System Universe tops the reader count.
- Books like Dungeon Crawler Carl: the series DCC readers name most.
Frequently Asked Questions
What should I read after System Universe? Defiance of the Fall (13 comments) or Azarinth Healer (12).
Is there a series like System Universe with an overpowered MC? Readers point to The Good Guys and Road to Mastery.
Which books like System Universe are on audio? All eight are on Audible.
Why isn't The Primal Hunter on this list? Two thread titles already name it as the reader's other favorite.
How did you count the recommendations? 146 top-level comments in 14 threads, one count per series per comment.
References
About the author
The LevelUpShelf desk
The LevelUpShelf desk reads the store pages and the reader threads so you can pick book 1 with the numbers in front of you. Every count is dated and linked.
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LevelUpShelf is independent: no ads, no sponsored posts, and nobody pays to be on a list. Some store links are affiliate links: we may earn a commission if you buy through one, and it never decides what we list (affiliate links). As an Amazon Associate I earn from qualifying purchases. Book counts, release dates, audiobook lengths and ratings are snapshots from the date we checked them; publishers and stores change listings, so check the store page before you buy. Recommendations come from cited reader discussions, not from reading we claim to have done. Articles are researched and written with AI tools, and every fact is checked against its source before publishing. See how the desk works and how we use AI.