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- Find low level players and try to carry them.
- Have someone enter the game and just afk, then you beat the level on your own.
- Speed runs
- (On defense maps) Static defense with minimal support
- (Rifts to Korhal, Void Thrashing) Air only and only go around on the sides
- (Void Thrashing, Temple to the Past, etc.) No damage to objectives
Raynor
- One gas miner: Play the entire game with just one SCV on gas. (I tried playing with no gas at all, and it was much more difficult [due to lack of Combat Shields].)
- BCs: They’re awesome.
- Banshee + Marine: Mostly Banshees to kill ground, Marines for mineral dump and anti-air.
- Vulture and Viking
Kerrigan
- Hero only
- Mass Lurker: (on offense maps)
- Mass Queens (challenging for F2A players)
- One gas miner: One Drone on gas for the entire game.
Artanis
- Zealot + Phoenix
Swann
- Wraith + Science Vessel
- Cyclone + Hellion
- Mass Thors
Zagara
- Bile Launchers: (for defense missions only)
- Mass Queens
- One gas miner: One Drone on gas for the entire game.
Vorazun
- Dark Archons
- Oracle + Corsair
- Stalkers only
Karax
- Mass Energizers: Reclaim enemy mech units.
- Cannon Push: (on offense maps)
- Mass Immortals
- One gas miner: One Probe on gas for the entire game.
Abathur
- Ultimate Evolutions only
- Mass Queens + Ultimate Evolutions
- Mass Swarmhosts
- One gas miner: One Drone on gas for the entire game.
Alarak
- Mass Warp Prism: Might have to use Alarak and a few Supplicants to tank damage
- Stalkers + Havocs: (If you use F2 like me, trap Alarak with buildings and play with just Stalkers and Havocs.
Nova
- Hero only
- All invisible army: Ghosts and Banshees only
- Air only
Stukov
- Mass Diamondbacks
- Banshees + uprooted Bunkers: Burrow to regen quickly
- One gas miner: One SCV on gas for the entire game.
Fenix
- Mass Scouts
- Mass Adepts
- Fenix + 6 Hero units only
Dehaka
- Primal Wurm + Hero + Calldowns
- One gas miner: One Drone on gas for the entire game.
Han and Horner
- Mass Widow Mines
- Han only
- Horner only
Tychus
- 3-4 Outlaws only
Zeratul
- Mass Cannons
- Mass Stalkers
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What do you do to keep things interesting?