Example of what I mean, lvl 8-7
Try 1
Wave 1 (4 monsters) A gave me 4 items, B gave me 3, C none, D 7, closing the wave
Wave 2 (3 monsters) A, B, C none
Wave 3 (4 monsters) A none, B gave 3, C and D none
Wave boss (2) A none, B 3
Total 20 – 9 recruits, 8 different items, a few double 1 star. One 1x3*, rest 1*.
5 monsters gave items
Try 2
Wave 1 (4) A none, B 3, C 3, D none
Wave 2 (3) A 3, B and C none
Wave 3 (4) A 3, B 2, C and D none
Wave boss (2) A none, B 2
Total 16 – 8 recruits, 6 different items, a few double 1 star. One 1x2*, rest 1*.
6 monsters gave items
Try 3
Wave 1 (4) A 7, B, C, D none
Wave 2 (3) A none, B 4 and C 6
Wave 3 (4) A 3, B, C and D none
Wave boss (2) A none, B none
Total 20 – 10 recruits, 9 different items, a few double 1 star. Two 1x2*, rest 1*.
4 monsters gave items
Try 4
Wave 1 (4) A 3, B, C, D none
Wave 2 (4) A 3, B and C none, D 3
Wave 3 (4) A none, B 3, C 3 and D 3
Wave boss (2) A none, B none
Total 18 – 9 recruits, 6 different items, a few 2* and 1* double. 1x2* and 2x2*, rest 1*.
6 monsters gave items
Try 5
Wave 1 (4) A, B, C, D none
Wave 2 (4) A 6, B and C none
Wave 3 (4) A 3, B 3 , C 3 and D none
Wave boss (2) A 2, B none
Total 17 – 9 recruits, 6 different items, a one double 1 star, one double 2 stars. One 1x2*, one 2x2*, one 3*, rest 1*.
5 monsters gave items
The only thing I can see is that it’s a random loot chance per enemy. Other than that can you see any thing else?