This playtest package included some new races and a significant update to spells, as well as more conversion notes and Bestiary files to support recent releases. The packet included:
Playtest Packet (2013-06-07)
D&D Next Playtest Update ("Read First", 2 pages)
How to Play (24 pages)
Creating a Character (not updated, 5 pages)
Classes (49 pages)
Races (not updated, 8 pages)
Additional Races (2 pages)
Backgrounds and Skills (not updated, 6 pages)
Specialties and Feats (14 pages)
Spells (56 pages)
Equipment (11 pages)
DM Guidelines (not updated, 23 pages)
Bestiary (91 pages)
Magic Items (not updated, 31 pages)
Character sheet (not updated, 2 pages)
Dungeon Module B2: The Caves of Chaos (not updated, 23 pages)
Dungeon Adventure X1: The Isle of Dread (not updated, 44 pages)
Reclaiming Blingdenstone (not updated, 40 pages)
Conversion Notes: Against the Cult of Chaos (not updated, 19 pages)
Conversion Notes: Storm over Neverwinter (not updated, 21 pages)
Mines of Madness (not updated, 47 pages)
D&D Next Bestiary for Module S1: Tomb of Horrors (not updated, 7 pages)
D&D Next Bestiary for Module S2: White Plume Mountain (not updated, 14 pages)
D&D Next Bestiary for Module S3: Expedition to the Barrier Peaks (not updated, 27 pages)
D&D Next Bestiary for Module S4: The Lost Caverns of Tsojcanth (not updated, 41 pages)
The Mud Sorcerer's Tomb (40 pages)
Conversion Notes: Search for the Diamond Staff (23 pages)
Vault of the Dracolich Bestiary (12 pages)
D&D Next Monster Statistics for Against the Slave Lords (A0-A5) (77 pages)
Pre-gens (Level 1): Dwarf Fighter (1 page)
Pre-gens (Level 1): Dwarf Paladin (4 pages)
Pre-gens (Level 1): Elf Ranger (3 pages)
Pre-gens (Level 1): Elf Wizard (4 pages)
Pre-gens (Level 1): Halfling Rogue (1 page)
Pre-gens (Level 1): Human Cleric (5 pages)
Pre-gens (Level 3): Dwarf Fighter (1 page)
Pre-gens (Level 3): Dwarf Paladin (4 pages)
Pre-gens (Level 3): Elf Ranger (3 pages)
Pre-gens (Level 3): Elf Wizard (5 pages)
Pre-gens (Level 3): Halfling Rogue (1 page)
Pre-gens (Level 3): Human Cleric (7 pages)
Pre-gens (Level 4): Dwarf Fighter (2 page)
Pre-gens (Level 4): Dwarf Paladin (4 pages)
Pre-gens (Level 4): Elf Ranger (3 pages)
Pre-gens (Level 4): Elf Wizard (6 pages)
Pre-gens (Level 4): Halfling Rogue (1 page)
Pre-gens (Level 4): Human Cleric (7 pages)