Effects › Structural
Grind
Repetition required to make progress, with low per-repetition novelty.
19 mechanics carry this tag.
Achievements
A list of named goals, usually kept by a platform rather than by the game's own rules, records each one when its condition is met in play and adds it, often with a point value, to a persistent profile shown to others.
Appointment Mechanics
A rule gates actions or rewards on the real-world clock across sessions, so that a crop, timer, daily task, or streak matures or expires at a wall-clock time whether or not the player is present.
Checkpoints and Saves
Progress is recorded at designated points or on demand so that failure returns the player to the last record instead of to the start, which sets how much play is at stake between records.
Death Penalty
On defeat a character returns to play instead of being deleted but pays a recoverable cost, such as lost experience, damaged gear, a timed weakness, or belongings left at the body to be fetched back
Experience Levels
Characters accumulate experience points from play and, on crossing fixed thresholds, gain a discrete level that grants a bundle of improvements such as more hit points, better odds, and new abilities.
Exploration Procedures
Travel through unknown terrain is divided into fixed units of time or distance, each running a set sequence of steps such as mapping, ration use, and an encounter check, so exploration is a repeated procedure rather than free narration.
Gifting
A player sends an item or resource to another player who owes nothing in return under the rules, so the transfer is one-way and any reciprocity rests on custom rather than on agreed terms.
Item Modification
The player changes the properties of an item already held, rerolling, adding, removing or upgrading them by spending consumables or materials on it, often with a random result, so an owned item is improved in place
Lives and Continues
The player holds a small counted stock of attempts, each failure spends one and restarts play from a set point, and exhausting the stock ends the game unless a continue is bought, so attempts are a rationed resource.
Loot Boxes and Gacha
Players spend currency, often real money, on a sealed container whose contents are drawn from a weighted random pool, so the purchase buys a chance at an item rather than the item itself.
Loot Tables
Rewards from a defeated enemy, opened container, or completed task are drawn from a weighted random distribution, so what the player receives is decided by chance after the action is taken.
Prestige Resets
The player voluntarily discards accumulated progress to restart from the beginning with a permanent multiplier or bonus, so each cycle runs faster than the last and the reset itself is the progression.
Quest Structures
Play is organised into discrete assigned tasks, each with a framing, an explicit objective, tracked progress, and a reward on completion, so authored content is delivered and consumed one task at a time.
Rating and Matchmaking
A numerical rating moves after each game by transferring points from loser to winner in proportion to how unexpected the result was, and a pairing rule uses the ratings to decide who plays whom next.
Relationship Systems
A tracked measure of the bond between the player character and a specific other character rises and falls with choices, gifts, and time spent, and gates scenes, bonuses, and endings as it crosses thresholds.
Resource Gathering
Players obtain raw materials by harvesting resource nodes placed in the world, such as ore veins, herbs, trees or fishing spots, which deplete and later respawn, so supply is fixed in place, often skill-gated and open to rivals.
Roguelike Meta-Progression
Currency or unlocks earned during a run survive the run's end and permanently expand what later runs start with or can contain, layering persistent progression over permadeath.
Seasonal Leagues
A live game periodically opens a temporary parallel realm in which all players start new characters in an empty economy under new rules or content; when it ends, characters and items move to a permanent realm and a new season begins
Socketing
Items or abilities carry a fixed number of slots into which the player inserts separate modules, such as gems, runes or materia, that grant or modify capabilities; linked slots let one module alter another