Here's the full list of hobbies and activities in GTA 5. Note that this list is not the same as what is required for 100% completion.
Other Hobbies and Activities
- Yoga
- Strip Club
- Bail Bonds (Bounty Hunting)
- Assassinations
- Sports: Darts, Golf, Tennis, Triathlons.
- Parachuting
- Submarine Pieces
- Rampages
- Biker Ambushes
- Armored Van Robberies
- Epsilon Tracts
- 49 Random Events*
- Storyline Missions: 69 Missions**
* Mini-missions, such as ATM Robberies, that may respawn) Red Dead Redemption style Random Events which show up as blue and red dots on the map.
** Total of 82 Missions