| 1 | Major Mechanics Universal Heroes' damage per attribute decreased from 0.7 to 0.45 | 0.7 | 0.45 |
| 2 | Major Mechanics As a result, many heroes have had their Base Damages and attribute gains changed | — | — |
| 3 | Major Mechanics Skill points can now be spent on All Attributes starting at level 2 instead of level 6 | — | — |
| 4 | Major Mechanics Reflected spells now benefit from all bonuses the original cast had, including the following: | — | — |
| 5 | Major Mechanics Caster's facet upgrades | — | — |
| 6 | Major Mechanics Bonuses from talents | — | — |
| 7 | Major Mechanics Aghanim's Shard and Aghanim's Scepter upgrades | — | — |
| 8 | Major Mechanics Upgrades used to depend on Aghanim's items the reflecting unit had | — | — |
| 9 | Major Mechanics Slow Resistance now also increases minimum movement speed by the slow resist percentage | — | — |
| 10 | Major Mechanics 20% Slow Resistance increases your minimum movement speed from 100 to 120 | 100 | 120 |
| 11 | Major Mechanics Glyph of Fortification: Creep duration decreased from 4s to 3s | 4s | 3s |
| 12 | Major Mechanics Units no longer gain bonus movement speed during the night | — | — |
| 13 | Major Mechanics Items that have entered a Hero's backpack for the very first time now have a 3 second grace period where they can be swapped into the main inventory without any cooldown. This can only happen once per item per Hero | — | — |
| 14 | Wandering Waters The top and bottom outer rim areas are now flooded by streams of traversable water | — | — |
| 15 | Wandering Waters These streams have a current, starting near the T3 towers (right before the medium camp location), down to the T1 towers (former Twin Gate location) | — | — |
| 16 | Wandering Waters Going downstream increases current and max movement speed, while going upstream inflicts no penalty | — | — |
| 17 | Wandering Waters Streams are separated by two zones: ones with a 'strong current' which provides up to 150 bonus movement speed and ones with a 'moderate current' which provides up to 100 bonus speed. The current is 'strong' from stream beginnings near each base up to the waterfalls near T2 towers. All other stream sections are considered to have a 'moderate current' | — | — |
| 18 | Wandering Waters Bonus value depends on the faced direction, ranging from 100% while going downstream to 0% at 90 degrees | 100% while going downstream | 0% at 90 degrees |
| 19 | Wandering Waters Watchers, camps and pathways in the areas have been slightly adjusted to give way for the stream | — | — |
| 20 | Wandering Waters Radiant and Dire main jungles now also have a stream with moderate current, starting near the easy camp close to the mid T1 towers. They join the outer streams, crossing the safelane near the T2 towers | — | — |
| 21 | Map Objectives Roshan | — | — |
| 22 | Map Objectives Roshan is back in the river, with one pit located near each sidelane: | — | — |
| 23 | Map Objectives Top lair is slightly closer to Dire's jungle entrance, and bottom one is closer to Radiant's | — | — |
| 24 | Map Objectives Only the active Roshan pit will show as a minimap icon | — | — |
| 25 | Map Objectives Roshan initially spawns in the Bottom Pit | — | — |
| 26 | Map Objectives Starting at 15:00, Roshan will follow the day/night cycle, walking across the river towards his designated pit: Top at night and Bottom at day | — | — |
| 27 | Map Objectives Roshan no longer has bonus movement speed while moving between pits | — | — |
| 28 | Map Objectives Roshan now has basic 25% Slow Resistance and an additional 25% Slow Resistance when running between pits | — | — |
| 29 | Map Objectives When running into a hero while moving between pits, Roshan will stop and grab them before violently throwing them away. Upon landing, heroes are stunned for 1s and take 200 pure damage + 0.5% of target's current health per minute of game time. Each time Roshan throws a hero, he gains 70 bonus movement speed and increases throw damage by additional 100 until he reaches his destination pit. After 5 throws Roshan ignores heroes on his way | — | — |
| 30 | Map Objectives Throw distance: 1500. Max bonus movespeed: 300. Can be blocked by spell-blocking abilities and items, like Linken's Sphere, but can't be reflected. Heroes will be thrown away from Roshan based on their relative position to him | Roshan based on their relative position | him |
| 31 | Map Objectives Added a Roshan icon near the minimap that shows Roshan's state (alive, dead, maybe alive) and location: | — | — |
| 32 | Map Objectives If Roshan is dead, the status will also include a timer until his possible respawn | — | — |
| 33 | Map Objectives Since Roshan's respawn takes between 8 to 11 minutes, during this window the status will say that he may be alive, but also include a timer until the guaranteed respawn | — | — |
| 34 | Map Objectives If a team gains vision over Roshan or Roshan's Roar of Retribution is heard during this status, the timer will be updated to inform that Roshan is alive | — | — |
| 35 | Map Objectives Templar Assassin's Third Eye Innate will cause the icon to display exactly when and where Roshan will respawn | — | — |
| 36 | Map Objectives Roar of Retribution: | — | — |
| 37 | Map Objectives Now also applies a 2s Disarm on all affected units | — | — |
| 38 | Map Objectives Radius decreased from 900 to 600 | 900 | 600 |
| 39 | Map Objectives Cast point increased from 0.1s to 0.5s | 0.1s | 0.5s |
| 40 | Map Objectives Cooldown increased from 20s to 60s | 20s | 60s |
| 41 | Map Objectives Roshan's knockback now has a 2s cooldown before it can be applied to the same unit again | — | — |
| 42 | Map Objectives Added a unique attack animation for Bash, as well as new animation and particles for Roar of Retribution | — | — |
| 43 | Map Objectives Roshan no longer drops Aghanim's Blessing | — | — |
| 44 | Map Objectives Tormentor | — | — |
| 45 | Map Objectives Tormentor spawns repositioned to the corners of the map | — | — |
| 46 | Map Objectives There is only a single Tormentor active at a time | — | — |
| 47 | Map Objectives Tormentor now spawns for the first time at 15:00 7:30 in Turbo | — | — |
| 48 | Map Objectives Tormentor now grants 250 gold to each team member on death Still grants additional 280 gold when all team members already have Aghanim's Shard | — | — |
| 49 | Map Objectives Tormentor is also dependent on the day and night cycle, so it's at Radiant side at night and at Dire's side at day. As a result, it will always appear at the Radiant side first Or at Dire side in Turbo | — | — |
| 50 | Map Objectives Due to this Roshan and Tormentor are always on opposite sides Exceptions may apply in Turbo | — | — |
| 51 | Map Objectives Tormentor's abilities now scale with game time instead of the number of deaths | — | — |
| 52 | Map Objectives Unyielding Shield: Damage absorb rescaled from 2500 + (200 per death) to 1900 + (20 per minute of game time) | 2500 + (200 per death) | 1900 + (20 per minute of game time) |
| 53 | Map Objectives Unyielding Shield: Barrier regeneration rescaled from 100 + (100 per death) to 30 + (5 per minute of game time) | 100 + (100 per death) | 30 + (5 per minute of game time) |
| 54 | Map Objectives Reflect: Damage percentage rescaled from 90 + (20 per death) to 50 + (2 per minute of game time) | 90 + (20 per death) | 50 + (2 per minute of game time) |
| 55 | Map Objectives The Shining: Damage per second increased from 30 to 60 | 30 | 60 |
| 56 | Map Objectives The Shining: Radius decreased from 1200 to 1000 | 1200 | 1000 |
| 57 | Map Objectives Alleviation: New ability. After dying, the Tormentor leaves behind a 900 radius aura that increases health regeneration of all units in the area by 2% of their Max Health. Lasts 15s | — | — |
| 58 | Map Objectives Lotus Pools | — | — |
| 59 | Map Objectives Changed the way Healing Lotuses are collected from Lotus Pools: | — | — |
| 60 | Map Objectives Lotus Pools now have three entrances and an empty region in the center | — | — |
| 61 | Map Objectives Heroes will automatically gather lotuses when within 350 units of the center of a pool as long as they have available space in their inventory | — | — |
| 62 | Map Objectives The first Lotus takes 1.5s to collect, and each subsequent lotus in a row takes 30% less time The second lotus will take 1.05s, the third one takes 0.735s, down to a minimum of 0.3s | — | — |
| 63 | Map Objectives The timer only counts down when all heroes within range are on the same team, pausing if an enemy hero enters the area, and resuming when enemies leave | — | — |
| 64 | Map Objectives If multiple allied heroes are all within range, the Lotus will be granted to a random hero | — | — |
| 65 | Map Objectives Lotus Pools will now spawn Great Lotuses after Tier 4 Neutral Items are available All remaining Lotuses in Lotus Pools will be combined and rounded up to the nearest number of Great Lotuses they could form | — | — |
| 66 | Map Objectives Lotus Pools will now spawn Greater Lotuses after Tier 5 Neutral Items are available All remaining Great Lotuses in Lotus Pools will be combined and rounded up to the nearest number of Greater Lotuses they could form | — | — |
| 67 | Map Objectives Shrines of Wisdom | — | — |
| 68 | Map Objectives Wisdom Runes removed and replaced with new buildings: Shrines of Wisdom | — | — |
| 69 | Map Objectives Shrines of Wisdom are located in the offlane side jungles between the Tier 1 and 2 towers where the Ancient camps used to be | — | — |
| 70 | Map Objectives The Shrines will activate every 7 minutes, glowing and filling with experience | — | — |
| 71 | Map Objectives To gather the experience from an activated Shrine, a hero must stand within 300 units for 3s | — | — |
| 72 | Map Objectives Like Lotus Pools, the Shrine will not count down time if an enemy hero contests by standing within the effect radius, and will resume only if the enemy hero leaves the area or is killed | — | — |
| 73 | Map Objectives Experience will be granted to a random hero within 300 units of the Shrine and also to their teammate with the lowest experience The values and behavior are identical to Wisdom Runes | — | — |
| 74 | Map Objectives Bounty Runes | — | — |
| 75 | Map Objectives Spawn interval increased from 3 minutes to 4 minutes | 3 minutes | 4 minutes |
| 76 | Map Objectives Gold provided after the initial set rescaled from 36 + (9 per 5 minutes) to 40 + (6 per 4 minutes) | 36 + (9 per 5 minutes) | 40 + (6 per 4 minutes) |
| 77 | Other Terrain Changes The region specific map buffs (Mighty Mines, etc.) have been removed | — | — |
| 78 | Other Terrain Changes Corner outposts have been removed | — | — |
| 79 | Other Terrain Changes The Twin Gates have been repositioned to the corners of the map on a new high ground area near Tormentors | — | — |
| 80 | Other Terrain Changes Touched up the map in general. Slightly adjusted neutral camps, trees, and cliffs | — | — |
| 81 | Lifesteal Individual abilities no longer have special rules about how lifesteal works in different situations (heroes vs creeps vs illusions, damage types, etc.). Lifesteal mechanics are now consistent across every ability: | — | — |
| 82 | Lifesteal Lifesteal applies to physical damage from attacks and is reduced by 40% when damaging non-heroes | — | — |
| 83 | Lifesteal Spell Lifesteal now applies to physical damage from spells and magical damage from spells or attacks and is reduced by 80% when damaging non-heroes | — | — |
| 84 | Lifesteal Neither Lifesteal nor Spell Lifesteal applies to pure damage | — | — |
| 85 | Lifesteal Holding Alt while looking at items that provide Lifesteal or Spell Lifesteal will show the lifesteal percentages for attacking and casting spells, and targeting creeps vs heroes | — | — |
| 86 | Lifesteal The following sources and targets do not provide any lifesteal | — | — |
| 87 | Lifesteal Attacks that do not proc Attack Modifiers Examples: Cleave, Luna's Bouncing Glaives | — | — |
| 88 | Lifesteal Attack damage against wards, buildings, or couriers | — | — |
| 89 | Lifesteal Spell damage against illusions, wards, buildings, or couriers | — | — |
| 90 | Lifesteal Reflected damage Example: Blade Mail return damage | — | — |
| 91 | Lifesteal Spells that remove Health instead of dealing direct damage Effects that don't break Blink Dagger, like Orb of Venom or Necrophos' Heartstopper Aura | — | — |
| 92 | Lifesteal Any damage dealt to self or allies | — | — |
| 93 | Lifesteal A small number of abilities that do not use Lifesteal or Spell Lifesteal still result in healing and can benefit from Lifesteal Amp: Holding Alt while looking at tooltips for these abilities will describe their interaction with Lifesteal Amp | — | — |
| 94 | Lifesteal Lifestealer's Open Wounds heals attackers for a percentage of the damage done | — | — |
| 95 | Lifesteal Lifestealer's Feast heals for a percentage of the target's max health | — | — |
| 96 | Lifesteal Meepo's Ransack heals all Meepos a flat amount for each strike | — | — |