Last updated: February 2026
Military Sci-Fi War against aliens Writing Prompts (15 Ideas)
Use these prompts to write a military sci-fi draft that leans hard into War against aliens. Perfect for fast iteration and testing reader response.
15 prompts for War against aliens
- 1. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi' in the first page. End with a choice that raises the stakes.
- 2. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military science fiction' in the first page. End with a choice that raises the stakes.
- 3. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'space marines' in the first page. End with a choice that raises the stakes.
- 4. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi series' in the first page. End with a choice that raises the stakes.
- 5. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi' in the first page. End with a choice that raises the stakes.
- 6. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military science fiction' in the first page. End with a choice that raises the stakes.
- 7. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'space marines' in the first page. End with a choice that raises the stakes.
- 8. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi series' in the first page. End with a choice that raises the stakes.
- 9. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi' in the first page. End with a choice that raises the stakes.
- 10. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military science fiction' in the first page. End with a choice that raises the stakes.
- 11. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'space marines' in the first page. End with a choice that raises the stakes.
- 12. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi series' in the first page. End with a choice that raises the stakes.
- 13. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military sci fi' in the first page. End with a choice that raises the stakes.
- 14. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'military science fiction' in the first page. End with a choice that raises the stakes.
- 15. Write a military sci-fi scene that uses the 'War against aliens' trope — and include 'space marines' in the first page. End with a choice that raises the stakes.
How to use these prompts for KDP
- Pick 1 prompt and write a 5-beat outline.
- Draft Chapter 1, then run a fast “human pass” for consistency.
- Only expand to a full book after the opening works.