Use A.I.M. (Association of International Mercenaries) to hire your core group.

Look for mercs with high wisdom and low upkeep, like Barry (Demolitions) or Buns (Marksmanship).

The game features a non-linear overworld with over 200 explorable sectors. Jagged Alliance 2 - I.M.P. Question Guide - Steam Community

Hire an expensive, high-skill merc like Lynx or Gus for just one day. Take their high-tier equipment (like long-range rifles) and then let their contract expire to keep the gear for your cheaper mercs. 2. Strategic Gameplay (The Map Screen)