Coeus

3. A giant who lived on the island Erytheia (6)
4. Olympian goddess of the harvest and agriculture (7)
5. Dutch football club of Amsterdam (4)
8. Philosopher of Citium (4)
9. 3.14159265359 (2)
14. ō, The last, the end, or the ultimate(5)
16. The water bearer Zodiac sign (8)
21. The goddess of mountains and hunting (11)
22. King of Thrace in Greek mythology (6)
23. A bird that could also be regenerated or reborn from the ashes (7)
24. Half-woman, half-snake creature, also known as the "mother of all monsters" (7)
25. This titan is either holding the world or we are looking at the world in a book (5)
26. A primordial deity, the personification of the night, the daughter of Chaos (3)

1. The mighty enemy of S.H.I.E.L.D (5)
2. Leader of the X-men (8)
6. One of the immortal horses owned by the hero Peleus (7)
7. The Greek city is located at the foot of the peninsula of Pelion (5)
10. The boy who flew too close to the Sun (6)
11. A mortal hero famous for either The Argonauts or The Golden Fleece (5)
12. Daedalus creator of a maze located under the court of King Minos (9)
13. Sometimes spelt with a 'C' The King of the Titanes, and the god of destructive time (6)
15. God of war with one hand (3)
17. Seventh planet from the Sun (6)
18. Σ (5)
19. A child of the Styx (Goddess of victory) (4)
20. A messenger ran to Athens to create what is now known as a...(8)