- Series: Undying Mercenaries Series Record # 35701
- Series Tags: military sf (16), science fiction (3)
- Undying Mercenaries
- 1 Steel World (2013) by B. V. Larson
- 2 Dust World (2014) by B. V. Larson
- 3 Tech World (2014) by B. V. Larson
- 4 Machine World (2015) by B. V. Larson
- 5 Death World (2015) by B. V. Larson
- 6 Home World (2016) by B. V. Larson
- 7 Rogue World (2017) by B. V. Larson
- 8 Blood World (2017) by B. V. Larson
- 9 Dark World (2018) by B. V. Larson
- 10 Storm World (2018) by B. V. Larson
- 11 Armor World (2019) by B. V. Larson
- 12 Clone World (2019) by B. V. Larson
- 13 Glass World (2020) by B. V. Larson
- 14 Edge World (2020) by B. V. Larson
- 15 Green World (2021) by B. V. Larson
- 16 Ice World (2021) by B. V. Larson
- 17 City World (2022) by B. V. Larson
- 18 Sky World (2022) by B. V. Larson
- 19 Jungle World (2023) by B. V. Larson
- 20 Crystal World (2023) by B. V. Larson