Starcraft 2 campaign research guide upgrade#

Using your units to soak the damage instead of the bunkers may also pay off, but using repair is best.

Hold The Line: You need to task 3-4 SCVs to repair your bunkers on the front line.

Watch out for hydralisks, they can kill your units very fast with their quick, high-damage attacks. Creating a mass of marines backed up by lots of medics is the key. This should be easy, but the achievements are a little tougher. You will have to survive for a while against relentless enemy attacks. If you attack at the 7th minute mark, with decent micromanagement and focus fire, you should be able to complete the mission in less than 10 minutes for the вЂњBe Quick or Be DeadвЂќ achievement. They will draw enemy attacks away from the main base. Destroy all Mengsk Statues to gain extra credits.Д«e sure to rescue the rebel base. They are far more useful with 1 hp left than dead. Every time you complete a mission, those characters will interact with you in different ways. You can move around the ship and interact with characters at will.

Hyperion and characters: The main base of operations will be the old battle cruiser вЂњThe HyperionвЂќ.

The campaign provides a grand total of 1590 achievement points and several portraits.

Achievements: Completing achievements by fulfilling special objectives rewards you though achievement points and special portraits for your profile.

So completing them makes the main missions a lot easier. If you wish, you could play only the main thread of the story, but the secondary ones reward you credits, research points and units. You can play these story lines in any order you wish by using the star map.

Star map and story lines: There are several story lines inside the campaign.

They usually come in bands, and usually cost less than the equal number of the ordinary version of the unit. Once hired, you will have a limited amount of each mercenary type to employ every mission. Before using them, they need to be hired using credits.

During game-play, you can build a special structure used to train these mercenaries. Some of these units will have an improved mercenary version. Mercenaries: In every mission you gain new units.Both Protoss and Zerg research points have their own ladder and set of upgrades.

Starcraft 2 campaign research guide upgrade#

When an upgrade is chosen, the other becomes unavailable. Every 5 Zerg or Protoss research points will give you a choice of two upgrades. The research points can be used to purchase powerful units and upgrades for your army.

The research system: In most missions you will find Protoss relics or Zerg DNA samples.

There is a catch, however you will never have enough credits to buy all the available upgrades, so choose carefully. Once the upgrades have been purchased, units will automatically gain their bonuses every mission. The credit system: Instead of researching the same unit or base upgrades over and over again in every mission, you can now purchase the upgrades using credits gained every time you complete a mission.It still retains some of the basic principles of the Terran race, but with several major differences: The Wings of Liberty campaign is different from how the game plays in multi-player. The two expansion packs, Heart of the Swarm and Legacy of the Void will add similar Zerg and Protoss campaigns. Although the game has three major races, the Wings of Liberty campaign focuses mostly on the Terran race. The single player campaign of Starcraft II: Wings of Liberty follows the adventures of the rebel Jim Raynor, who is caught between the fight for the freedom of his people and several major cosmic events.